CN203640691U - Electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines - Google Patents
Electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines Download PDFInfo
- Publication number
- CN203640691U CN203640691U CN201420014801.9U CN201420014801U CN203640691U CN 203640691 U CN203640691 U CN 203640691U CN 201420014801 U CN201420014801 U CN 201420014801U CN 203640691 U CN203640691 U CN 203640691U
- Authority
- CN
- China
- Prior art keywords
- direct current
- output
- electric heater
- oil recovery
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to an electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines, belongs to the technical field of oil exploitation and pipeline transport heating equipment and aims to solve the problems that the existing heavy oil recovery and oil pipeline heating device is low in heat efficiency and high in power consumption and wastes energy resources. A frequency converter of a variable frequency power cabinet outputs direct current to conodes; the output end of a photovoltaic solar panel set is parallelly connected with a supercapacitor C2, an anode of the photovoltaic solar panel set is serially connected with a diode D1, and direct current is output to the conodes; the generator output end of a wind generating set is connected with a three-phase rectifier bridge F2, the output end of the three-phase rectifier bridge F2 is parallelly connected with a supercapacitor C3, an anode of the three-phase rectifier bridge F2 is serially connected with a diode D2, and direct current is output to the conodes V1-2; the conodes V1-2 are connected to an output terminal, outputting 40HZ-100HZ and 350V-1000V square alternating current, of a DC-AC converter. The electric heater is simple in structure and practical and is applicable to heating heavy oil recovery and oil pipelines and the like.
Description
Technical field
The utility model technology belongs to the heating device of the heater of a kind of heavy oil production well in oil exploitation and pipeline delivery heating device technical field and crude oil, vegetable oil oil pipeline.
Background technology
Growing along with oil exploration industry and crude oil, vegetable oil conveyance conduit, also more and more higher to the technical requirements of its corresponding heater.In known technology, what existing heavy oil production well and oil pipeline electric heater unit mainly adopted powers by the large electrical network of industrial frequency AC or photovoltaic solar cell plate group, connect power transmission cable through intermediate frequency frequency conversion tank, cable is plastic insulation sheath, the power transmission cable of copper core, power transmission cable is through in the oil pumping hollow stem of producing well; And for the heating of oil pipeline, be through in the heat tracing pipe of oil pipeline, heat tracing pipe intermittent weld is attached on pipeline.The something in common of above heater all endways, makes cable and its be enclosed within outside steel pipe and is connected, and between cable and the head end of steel pipe, applies voltage, forms the closed-loop path that cable and steel pipe are in series.Heating is main, and by being enclosed within steel pipe (hollow rod, the heat tracing pipe) heating power of cable outside, the topmost problem of existence is that the thermal efficiency is low, and consume electric power is large, also wastes energy.
Utility model content
In order to overcome the deficiencies in the prior art, solve existing thickened oil recovery and the oil pipeline heater thermal efficiency is low, consume electric power is large, the problem wasting energy.The object of the utility model is to provide a kind of simple and practical, uses square wave, is easy to safeguard, the thermal efficiency is high, and consume electric power is little, saves the energy, successful novel for thickened oil recovery and for the electric heater unit of crude oil, vegetable oil oil pipeline.
The technical scheme that the utility model addresses the above problem employing is:
A kind of renewable energy power generation is for the electric heater unit of thickened oil recovery and oil pipeline, it is provided with the frequency converter of variable-frequency power sources cabinet, photovoltaic solar cell plate group, wind power generating set, the frequency converter of variable-frequency power sources cabinet is to connect three-phase 380V power frequency AC by three-phase commutation bridge F1 input, after output parallel filter C1, become direct current its just, negative pole connects respectively conode V1-2, photovoltaic solar cell plate group output connects its input of DC/DC direct current stabilizer and is also parallel with MPPT controller for solar, after the output of DC/DC direct current stabilizer ultracapacitor C2 in parallel, after anodal series diode D1, become direct current its just, negative pole connects respectively conode V1-V2, the generator output end of wind power generating set connects three-phase commutation bridge F2, after the output of three-phase commutation bridge F2 ultracapacitor C3 in parallel, after anodal series diode D2, become direct current its just, negative pole is connected to respectively conode V1-2, conode V1-2 connects direct current and becomes AC inverter N, the output that direct current becomes AC inverter N is connecting output 40HZ-100HZ, the output contact of 350V-1000V square wave alternating-current electricity.
Above-mentioned renewable energy power generation is for the electric heater unit of thickened oil recovery and oil pipeline, described photovoltaic solar cell plate group is to improve the generating efficiency of photovoltaic solar cell with concentrator and maximal power tracing device, and its energy storage filter element is super capacitor.
Above-mentioned renewable energy power generation is for the electric heater unit of thickened oil recovery and oil pipeline, and the power of described wind power generating set is 20-50KW, and energy storage device uses super capacitor C3 as energy-storage units.
When the utility model uses, the same with thickened oil recovery and the oil pipeline heater of existing Electromagnetic Heating, photovoltaic solar cell heating, according to designing requirement, and wind power generating set load is arrived to desired location, and can be used for oil well hollow sucker rod electrical heating in thickened oil recovery, the electric heating heart yearn of electric heating body is electroplating zinc alloy silk and zinc-coated wire, copper wire is stranded to be formed, liner temperature-resistant insulation layer outside is coated fluoroplastics as acidproof, alkali, oil resistant; Wear-resistant protection sheath, or for delivery of companion's hot work of crude oil, the oil transportation of plant wet goods, transfusion fluid pipeline.
Using at present large electrical network as normal power, at load annex, photovoltaic solar cell group and wind-driven generator are installed, in the time having wind and sunlight, the two generates electricity jointly; Photovoltaic solar cell generating on daytime, night wind-power electricity generation, the two forms complemental power-generation.Above three kinds of power supplys can be by net electricity and wherein any generation mode combination power supply separately.Net electric three-phase 380V alternating current is connected to the three-phase commutation bridge of variable-frequency power sources cabinet ac input end as fundamental power supply; Photovoltaic cell is connected to the DC output end of frequency converter rectifier bridge after pressostat burning voltage; Blower fan generator is also connected to the DC output end of frequency converter rectifier bridge after three phase rectifier, but the two has diode isolated, can conflux at common access point, give the power supply of the DC output end in frequency converter simultaneously, be single phase ac through the inversion of high-power electric and electronic element, again through isolating transformer output, be connected to and in load, make electric heating body and be in series hollow stem or heat tracing pipe heating.
Because the utility model design has adopted technique scheme, the drawbacks such as line loss that remote power transmission produces are solved; It is little that it utilizes renewable energy power generation to have investment, and generation mode is flexible, and loss is little, also effectively solved existing thickened oil recovery and the oil pipeline heater thermal efficiency is low, and consume electric power is large, the problem wasting energy.Also through oil field carry out thickened oil recovery and conveying crude oil, conveying soybean oil test result on trial shows, it compared with prior art, have simple and practical, use square wave, be easy to safeguard, the thermal efficiency is high, consume electric power is little, saves the energy, the advantages such as successful, be applicable to the heating of thickened oil recovery in oil exploitation, also for crude oil, the plant wet goods liquid stream pipeline tracing etc. of chemical plant, harbour, the intermittent operation of storage tank district.
Brief description of the drawings
Below in conjunction with drawings and Examples, utility model is described in further detail.
Fig. 1 is the basic circuit diagram of the utility model embodiment.
In accompanying drawing, each label is: the frequency converter of 1 variable-frequency power sources cabinet; 2 photovoltaic solar cell plate groups; 2-1MPPT controller for solar; 2-2DC/DC direct current stabilizer; 3 wind power generating set; 4 output contacts; 5 hollow rods.
Detailed description of the invention
Embodiment as shown in Figure 1, the utility model is provided with: the frequency converter 1 of variable-frequency power sources cabinet, photovoltaic solar cell plate group 2, wind power generating set 3, the frequency converter 1 of variable-frequency power sources cabinet is to connect three-phase 380V power frequency AC by three-phase commutation bridge F1 input, after output parallel filter C1, become direct current its just, negative pole connects respectively conode V1-2, photovoltaic solar cell plate group 2 outputs connect its input of DC/DC direct current stabilizer 2-2 and are also parallel with MPPT controller for solar 2-1, after the output of DC/DC direct current stabilizer 2-2 ultracapacitor C2 in parallel, after anodal series diode D1, become direct current its just, negative pole connects respectively conode V1-V2, the generator output end of wind power generating set 3 connects three-phase commutation bridge F2, after the output of three-phase commutation bridge F2 ultracapacitor C3 in parallel, after anodal series diode D2, become direct current its just, negative pole is connected to respectively conode V1-2, conode V1-2 connects direct current and becomes AC inverter N, the output that direct current becomes AC inverter N is connecting output 40HZ-100HZ, the output contact 4 of 350V-1000V square wave alternating-current electricity, output contact 4 connects hollow rod 5, photovoltaic solar cell plate group 2 is to improve the generating efficiency of photovoltaic solar cell with concentrator and maximal power tracing device, and its energy storage filter element is super capacitor, the power of the present embodiment wind power generating set 3 is 40KW, and energy storage device uses super capacitor C3 as energy-storage units.
Claims (3)
1. a renewable energy power generation is for the electric heater unit of thickened oil recovery and oil pipeline, it is provided with the frequency converter (1) of variable-frequency power sources cabinet, photovoltaic solar cell plate group (2), it is characterized in that, also be provided with wind power generating set (3), the frequency converter (1) of variable-frequency power sources cabinet is to connect three-phase 380V power frequency AC by three-phase commutation bridge (F1) input, after output parallel filter (C1), become direct current, it just, negative pole connects respectively conode (V1-2), photovoltaic solar cell plate group (2) output connects its input of DC/DC direct current stabilizer (2-2) and is also parallel with MPPT controller for solar (2-1), after the output of DC/DC direct current stabilizer (2-2) ultracapacitor in parallel (C2), after anodal series diode (D1), become direct current its just, negative pole connects respectively conode (V1-V2), the generator output end of wind power generating set (3) connects three-phase commutation bridge (F2), after the output ultracapacitor in parallel (C3) of three-phase commutation bridge (F2), after anodal series diode (D2), become direct current, it just, negative pole is connected to respectively conode (V1-2), conode (V1-2) connects direct current and becomes AC inverter (N), the output that direct current becomes AC inverter (N) is connecting output 40HZ-100HZ, the output contact (4) of 350V-1000V square wave alternating-current electricity.
2. renewable energy power generation according to claim 1 is for the electric heater unit of thickened oil recovery and oil pipeline, it is characterized in that, photovoltaic solar cell plate group (2) is to improve the generating efficiency of photovoltaic solar cell with concentrator and maximal power tracing device, and its energy storage filter element is super capacitor.
3. renewable energy power generation according to claim 1 is for the electric heater unit of thickened oil recovery and oil pipeline, it is characterized in that, the power of wind power generating set (3) is 20-50KW, and super capacitor for energy storage device (C3) is as energy-storage units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014801.9U CN203640691U (en) | 2014-01-01 | 2014-01-01 | Electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014801.9U CN203640691U (en) | 2014-01-01 | 2014-01-01 | Electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203640691U true CN203640691U (en) | 2014-06-11 |
Family
ID=50871946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420014801.9U Expired - Fee Related CN203640691U (en) | 2014-01-01 | 2014-01-01 | Electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203640691U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319825A (en) * | 2014-09-25 | 2015-01-28 | 云南能投能源产业发展研究院 | Heat tracing system and heating system |
| CN104373096A (en) * | 2014-10-29 | 2015-02-25 | 中国石油天然气股份有限公司 | Electric-steam integrated steam injection system and steam injection method thereof |
| CN107171579A (en) * | 2017-06-30 | 2017-09-15 | 天津滨海光热技术研究院有限公司 | Joule heating device and the light field with electric heating function |
| RU2703040C1 (en) * | 2018-06-19 | 2019-10-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Autonomous hybrid complex for asphalt-resin-paraffin deposits control in oil well |
| RU2781027C1 (en) * | 2022-05-04 | 2022-10-04 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Rotor module, autonomous power generator containing rotor module, and pipe deposition control system including autonomous electric generator |
-
2014
- 2014-01-01 CN CN201420014801.9U patent/CN203640691U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319825A (en) * | 2014-09-25 | 2015-01-28 | 云南能投能源产业发展研究院 | Heat tracing system and heating system |
| CN104373096A (en) * | 2014-10-29 | 2015-02-25 | 中国石油天然气股份有限公司 | Electric-steam integrated steam injection system and steam injection method thereof |
| CN107171579A (en) * | 2017-06-30 | 2017-09-15 | 天津滨海光热技术研究院有限公司 | Joule heating device and the light field with electric heating function |
| RU2703040C1 (en) * | 2018-06-19 | 2019-10-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Autonomous hybrid complex for asphalt-resin-paraffin deposits control in oil well |
| RU2781027C1 (en) * | 2022-05-04 | 2022-10-04 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Rotor module, autonomous power generator containing rotor module, and pipe deposition control system including autonomous electric generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102013694A (en) | Transformerless wind power generation grid-connected topology structure based on MMC | |
| CN105356576A (en) | Grid-connection type photovoltaic direct current microgrid system and operational control method therefor | |
| CN103855790A (en) | Intelligent photovoltaic power generation system with energy storage function and control method of system | |
| CN102097966A (en) | Cascade megawatt photovoltaic grid-connected inverter | |
| CN203313097U (en) | Large power photovoltaic power generation system | |
| CN203640691U (en) | Electric heater for applying renewable energy power generation to heavy oil recovery and oil pipelines | |
| CN102013695A (en) | Grid-connected topology structure without transformer based on H-bridge used for wind power generation | |
| WO2019075955A1 (en) | Coordination control method for input-parallel output-series direct current boost-based photovoltaic collection access system | |
| CN104124703A (en) | High-voltage suspended type photovoltaic grid-connected inverter system | |
| CN101847876A (en) | Three-phase photovoltaic grid connected inverter system | |
| CN103337962B (en) | Marine wind electric field direct current convergence three-level converter and control method thereof | |
| CN104333036B (en) | Multi-source coordination control system | |
| CN201774271U (en) | Non-transformer wind-driven generating synchronization topological structure based on MMC | |
| CN201682294U (en) | Three-phase photovoltaic grid-connected inverter based on Z sources | |
| CN103337975A (en) | Current source transverter and control method thereof | |
| CN103117555A (en) | Novel integrated device of solar energy assisted thermal power station | |
| CN205304269U (en) | Direct current pressure increasing system of grid -connected PV electricity generation | |
| CN205565754U (en) | Three -phase grid -connected PV's island detection control system | |
| CN104467019A (en) | Microgrid system used for sea island power supply | |
| CN204089214U (en) | A kind of solar energy, heat generating intelligent control type are defeated, distribution micro-capacitance sensor | |
| CN202586812U (en) | Hydropower and solar energy combined power generation system | |
| CN205123596U (en) | Remote power transfer variable frequency device of extensible | |
| CN202034793U (en) | Non-transformer wind power generation grid connection topology structure based on H bridge | |
| CN204068285U (en) | The hanging photovoltaic combining inverter of a kind of high voltage direct | |
| CN202946113U (en) | Thickened oil exploitation solar energy battery mixed power supply heating device |
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: 20140611 Termination date: 20170101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |