CN213778210U - Device for realizing day and night heating for oil well pipe infusion of oil field by groove type solar energy - Google Patents
Device for realizing day and night heating for oil well pipe infusion of oil field by groove type solar energy Download PDFInfo
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- CN213778210U CN213778210U CN202022759667.3U CN202022759667U CN213778210U CN 213778210 U CN213778210 U CN 213778210U CN 202022759667 U CN202022759667 U CN 202022759667U CN 213778210 U CN213778210 U CN 213778210U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a device that slot type solar energy realized heating round clock for oil field oil well pipe infusion, its technical scheme is: the groove type solar heat collection system is connected with the heat conduction oil energy storage tank through a heating pipeline and a first circulating oil pump, the other side of the heat conduction oil energy storage tank is connected to a first shell-and-tube heat exchanger through a heat release pipeline and a second circulating oil pump, and an electric auxiliary heating system is arranged on the heat conduction oil energy storage tank; circulating water is filled in the first shell-and-tube heat exchanger, the heated circulating water is connected to the second shell-and-tube heat exchanger through a circulating water pipeline, a hot water circulating pump and an expander, and the external infusion liquid is heated through the second shell-and-tube heat exchanger. The beneficial effects are that: the groove type solar heat collection system can ensure that the whole system is energy-saving and environment-friendly, the heat exchange of the two-stage shell-and-tube heat exchanger can ensure that the temperature for heating crude oil is not more than 90 ℃, the coking phenomenon can not occur, the requirement of oil well pipe infusion in an oil field is met, and the groove type solar heat collection system is suitable for large-scale popularization.
Description
Technical Field
The utility model relates to an outer fluid heating device of oil field oil well, in particular to device that slot type solar energy realized heating round the clock for oil field oil well pipe infusion.
Background
With the increasing requirements of the country on energy conservation and environmental protection, the groove type solar heating technology which is most energy-saving, environment-friendly and controllable is widely applied to the oil extraction production of oil fields along with the research and the perfection of the project. The groove type heat collector can heat the heat conducting oil to about 150-300 ℃, and the circulation of the heat conducting liquid needs to be promoted by a professional pump. The heat-conducting liquid heats water to about 90 ℃ through the heat exchanger, and the steam pushes the steam turbine to rotate to drive the generator to generate electricity. In order to ensure the normal operation of the system, a heat storage device is additionally arranged in the system so that the device can still operate when sunlight is blocked, an auxiliary heater is required to be arranged for maintaining the temperature of heat conducting oil to avoid freezing for heat conducting liquid which is low in temperature and can freeze, and if the solar energy is insufficient, electric heating is also used to ensure the normal heating of the external infusion of equipment.
Heating requirement of oil field external transfusion: 1. the heating temperature of the crude oil cannot exceed 90 ℃, otherwise, coking phenomenon can occur, and the quality of the crude oil is influenced; 2. the heating is required to be continuously carried out, the heat cannot be cut off, otherwise, the wax precipitation of an oil pipeline can be caused by the low temperature of external infusion, the infusion pressure is too high due to the blockage of the pipeline, and the potential safety hazard of pipe explosion exists.
Therefore, the research on the full-time heating of the external infusion liquid for oil extraction in the oil field by using the most environment-friendly clean energy of the groove type solar heat collector has important significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device that the groove type solar energy realizes heating round the clock for the oil field oil well pipe infusion to the above-mentioned defect that prior art exists, combines to prepare electrical heating to realize the full-time heating of infusing outside the oil field oil recovery through the groove type solar energy.
The technical scheme is as follows: the system comprises a groove type solar heat collection system (1), a heat conduction oil energy storage tank (2), a first shell-and-tube heat exchanger (3), a second shell-and-tube heat exchanger (4), an electric auxiliary heating system (5), a first circulating oil pump (6), a second circulating oil pump (7), a hot water circulating pump (8) and an expander (9), wherein the groove type solar heat collection system (1) is connected with the heat conduction oil energy storage tank (2) through a heating pipeline and the first circulating oil pump (6), and heat conduction oil is filled in the pipeline; the other side of the heat-conducting oil energy storage tank (2) is connected to the first shell-and-tube heat exchanger (3) through a heat release pipeline and a second circulating oil pump (7), and an electric auxiliary heating system (5) is arranged on the heat-conducting oil energy storage tank (2); circulating water is filled in the first shell-and-tube heat exchanger (3), the heated circulating water is connected to the second shell-and-tube heat exchanger (4) through a circulating water pipeline, a hot water circulating pump (8) and an expander (9), and an outer liquid inlet pipe (10) and an outer liquid outlet pipe (11) are arranged at one end of the second shell-and-tube heat exchanger (4).
Preferably, the trough solar heat collection system (1) adopts a plurality of sets of trough solar connections.
Preferably, the shell side of the first shell-and-tube heat exchanger (3) is communicated with a heating pipeline filled with heat conducting oil, and the tube side is communicated with a circulating water pipeline.
Preferably, the shell side of the second shell-and-tube heat exchanger (4) is communicated with a circulating water pipeline through a hot water inlet (12), flows out through a hot water outlet (13), is connected to the expander (9) and the hot water circulating pump (8) along the circulating water pipeline, and is recycled to the tube side of the first shell-and-tube heat exchanger (3).
Preferably, the first circulating oil pump (6), the second circulating oil pump (7) and the hot water circulating pump (8) are respectively provided with two groups which are connected in parallel.
The utility model has the advantages that: the groove type solar heat collecting system and the heat conducting oil energy storage tank are arranged, and the electric auxiliary heating system is additionally arranged on the heat conducting oil energy storage tank, so that the heat conducting oil of the heat conducting oil energy storage tank can be heated through the groove type solar heat collecting system under the condition of sunshine, and then the first shell-and-tube heat exchanger is heated, the circulating water of the second shell-and-tube heat exchanger is heated, and the temperature of the transfusion outside an oil well is ensured; in addition, under the condition of no sunlight, the heat conduction oil of the heat conduction oil energy storage tank is heated by the electric auxiliary heating system, so that day and night heating is realized, and the temperature of the liquid outside the oil well is kept all the time; in addition, the groove type solar heat collecting system can ensure that the whole system is energy-saving and environment-friendly, the heat exchange of the two-stage shell-and-tube heat exchanger can ensure that the heating temperature of crude oil is not more than 90 ℃, the coking phenomenon can not occur, the requirement of oil well pipe infusion of an oil field is met, and the groove type solar heat collecting system is suitable for large-scale popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the upper diagram: the system comprises a groove type solar heat collection system 1, a heat conduction oil energy storage tank 2, a first shell-and-tube heat exchanger 3, a second shell-and-tube heat exchanger 4, an electric auxiliary heating system 5, a first circulating oil pump 6, a second circulating oil pump 7, a hot water circulating pump 8, an expander 9, an external liquid inlet pipe 10, an external liquid outlet pipe 11, a hot water inlet 12 and a hot water outlet 13.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, refer to fig. 1, the utility model provides a device that groove type solar energy realizes heating round clock for oil field oil well pipe infusion, including groove type solar energy collection system 1, conduction oil energy storage tank 2, first shell and tube type heat exchanger 3, second shell and tube type heat exchanger 4, electric auxiliary heating system 5, first circulating oil pump 6, second circulating oil pump 7, hot water circulating pump 8, expander 9, connect through heating pipeline and first circulating oil pump 6 between groove type solar energy collection system 1 and the conduction oil energy storage tank 2, and the conduction oil is equipped with in the pipeline; the other side of the heat-conducting oil energy storage tank 2 is connected to a first shell-and-tube heat exchanger 3 through a heat release pipeline and a second circulating oil pump 7, and an electric auxiliary heating system 5 is arranged on the heat-conducting oil energy storage tank 2; circulating water is filled in the first shell-and-tube heat exchanger 3, the heated circulating water is connected to the second shell-and-tube heat exchanger 4 through a circulating water pipeline, a hot water circulating pump 8 and an expander 9, and an outer liquid inlet pipe 10 and an outer liquid outlet pipe 11 are arranged at one end of the second shell-and-tube heat exchanger 4.
The trough type solar heat collecting system 1 adopts a plurality of groups of trough type solar energy connection, and adopts a connection mode of connecting a plurality of groups of trough type solar energy in series and then connecting the trough type solar energy in parallel; in addition, the shell side of the first shell-and-tube heat exchanger 3 is communicated with a heating pipeline filled with heat conducting oil, and the tube side is communicated with a circulating water pipeline. The shell pass of the second shell-and-tube heat exchanger 4 is communicated with a circulating water pipeline through a hot water inlet 12, flows out through a hot water outlet 13, is connected to an expander 9 and a hot water circulating pump 8 along the circulating water pipeline, and is recycled to the tube pass of the first shell-and-tube heat exchanger 3.
In addition, the first circulating oil pump 6, the second circulating oil pump 7 and the hot water circulating pump 8 are respectively provided with two groups which are connected in parallel, so that forced circulation can be realized reliably and stably, and overhaul and operation are facilitated.
The utility model discloses a theory of operation is:
the utility model is provided with the groove type solar heat collecting system and the heat conducting oil energy storage tank, and the electric auxiliary heating system is additionally arranged on the heat conducting oil energy storage tank, so that the heat conducting oil of the heat conducting oil energy storage tank can be heated through the groove type solar heat collecting system under the condition of sunshine, and then the first shell-and-tube heat exchanger is heated, thereby realizing the heating of the circulating water of the second shell-and-tube heat exchanger, and further ensuring the temperature of the external transfusion of the oil well; in addition, under the condition of no sunlight, the heat conduction oil of the heat conduction oil energy storage tank is heated by the electric auxiliary heating system, so that day and night heating is realized, and the temperature of the liquid outside the oil well is kept all the time; in addition, the groove type solar heat collecting system can ensure that the whole system is energy-saving and environment-friendly, the heat exchange of the two-stage shell-and-tube heat exchanger can ensure that the heating temperature of crude oil is not more than 90 ℃, the coking phenomenon can not occur, the requirement of oil well pipe infusion of an oil field is met, and the groove type solar heat collecting system is suitable for large-scale popularization.
The difference from the embodiment 1 is that: the heat conduction oil energy storage tank 2 is provided with a sensible heat energy storage system, and the sensible heat energy storage system can store energy by using molten salt, such as a nitrate, carbonate or fluoride energy storage device.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (5)
1. The utility model provides a device that groove formula solar energy realized heating round clock for oil field oil well pipe infusion, characterized by: the system comprises a groove type solar heat collection system (1), a heat conduction oil energy storage tank (2), a first shell-and-tube heat exchanger (3), a second shell-and-tube heat exchanger (4), an electric auxiliary heating system (5), a first circulating oil pump (6), a second circulating oil pump (7), a hot water circulating pump (8) and an expander (9), wherein the groove type solar heat collection system (1) is connected with the heat conduction oil energy storage tank (2) through a heating pipeline and the first circulating oil pump (6), and heat conduction oil is filled in the pipeline; the other side of the heat-conducting oil energy storage tank (2) is connected to the first shell-and-tube heat exchanger (3) through a heat release pipeline and a second circulating oil pump (7), and an electric auxiliary heating system (5) is arranged on the heat-conducting oil energy storage tank (2); circulating water is filled in the first shell-and-tube heat exchanger (3), the heated circulating water is connected to the second shell-and-tube heat exchanger (4) through a circulating water pipeline, a hot water circulating pump (8) and an expander (9), and an outer liquid inlet pipe (10) and an outer liquid outlet pipe (11) are arranged at one end of the second shell-and-tube heat exchanger (4).
2. The device for realizing day and night heating for oil well pipe infusion of oil field by using the trough type solar energy as claimed in claim 1 is characterized in that: the groove type solar heat collecting system (1) is connected by adopting a plurality of groups of groove type solar energy.
3. The device for realizing day and night heating for oil well pipe infusion of oil field by using the trough type solar energy as claimed in claim 1 is characterized in that: and the shell side of the first shell-and-tube heat exchanger (3) is communicated with a heating pipeline filled with heat conducting oil, and the tube side is communicated with a circulating water pipeline.
4. The device for realizing day and night heating for oil well pipe infusion of oil field by using the trough type solar energy as claimed in claim 1 is characterized in that: and the shell pass of the second shell-and-tube heat exchanger (4) is communicated with a circulating water pipeline through a hot water inlet (12), flows out through a hot water outlet (13), is connected to an expander (9) and a hot water circulating pump (8) along the circulating water pipeline, and is recycled to the tube pass of the first shell-and-tube heat exchanger (3).
5. The device for realizing day and night heating for oil well pipe infusion of oil field by using the trough type solar energy as claimed in claim 1 is characterized in that: the first circulating oil pump (6), the second circulating oil pump (7) and the hot water circulating pump (8) are respectively provided with two groups which are connected in parallel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202215 | 2020-09-30 | ||
| CN2020222022155 | 2020-09-30 |
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| CN213778210U true CN213778210U (en) | 2021-07-23 |
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| CN202022759667.3U Active CN213778210U (en) | 2020-09-30 | 2020-11-25 | Device for realizing day and night heating for oil well pipe infusion of oil field by groove type solar energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988776A (en) * | 2023-09-27 | 2023-11-03 | 克拉玛依红山油田有限责任公司 | Photo-thermal liquid storage energy storage device |
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2020
- 2020-11-25 CN CN202022759667.3U patent/CN213778210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988776A (en) * | 2023-09-27 | 2023-11-03 | 克拉玛依红山油田有限责任公司 | Photo-thermal liquid storage energy storage device |
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