CN217441953U - Oil well produced liquid temperature control heating system utilizing solar energy for preheating - Google Patents
Oil well produced liquid temperature control heating system utilizing solar energy for preheating Download PDFInfo
- Publication number
- CN217441953U CN217441953U CN202220917772.1U CN202220917772U CN217441953U CN 217441953 U CN217441953 U CN 217441953U CN 202220917772 U CN202220917772 U CN 202220917772U CN 217441953 U CN217441953 U CN 217441953U
- Authority
- CN
- China
- Prior art keywords
- heating
- pipe
- liquid
- temperature control
- oil well
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 250
- 239000007788 liquid Substances 0.000 title claims abstract description 144
- 239000003129 oil well Substances 0.000 title claims abstract description 50
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 35
- 239000010935 stainless steel Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 66
- 239000010959 steel Substances 0.000 claims description 66
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 38
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 27
- 230000006698 induction Effects 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 230000005291 magnetic effect Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 32
- 239000003921 oil Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- 238000004321 preservation Methods 0.000 description 6
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses a liquid temperature control heating system preheated by solar energy for oil well production, which is provided with a heating body, a three-phase alternating current power supply is electrically connected with a heating temperature control device, and the heating body is electrically connected with the heating temperature control device through a coupling high-frequency alternating current output cable; the liquid inlet pipe of the heating body is connected with the liquid outlet pipe of the heat exchanger of the solar heat exchanger through a pipeline, the solar heat exchanger is provided with a stainless steel heat exchange shell and a stainless steel coil pipe, the inlet of the stainless steel coil pipe is connected with the outlet of the solar heat collector through a circulating water pipeline, the outlet of the stainless steel coil pipe is connected with the inlet of the solar heat collector through a circulating water pipeline, and a circulating water pump is arranged in the circulating water pipeline; the circulating water pump is electrically connected with the heating temperature control device, and oil well produced liquid enters from the liquid inlet pipe of the heat exchanger and flows out from the liquid outlet pipe of the heating body. When the system using solar energy for preheating is in sufficient sunlight, the produced liquid of the oil well is fully preheated, and the electric energy can be saved.
Description
Technical Field
The utility model relates to an electric heating equipment of liquid is produced to the oil well, especially an utilize liquid control by temperature change heating system is produced to oil well that solar energy preheats.
Background
The electromagnetic heating technology is that an alternating magnetic field is generated through a circuit, when a magnetic metal object is in the alternating magnetic field, alternating current, namely eddy current, is generated, the eddy current enables metal molecules to randomly move at a high speed, and the molecules collide and rub with each other to generate heat energy. Because the high-magnetic material generates heat by itself and has no conduction process of other materials, the heat conversion efficiency can reach more than 95 percent. In recent years, with the more and more strict environmental protection requirements of the country, the gas heating furnace of the oil collecting flow used in the initial stage of oil field development is gradually eliminated because the environmental protection does not reach the standard.
After the gas heating furnace is eliminated, the resistance heating device is the most commonly used, and the currently used resistance heating device has the defects of low heating efficiency, incapability of automatically adjusting power and temperature according to the change of conveying parameters, high power consumption, easy coking and damage after long-time operation and the like.
The existing electromagnetic heating device mostly adopts the mode that electromagnetic coils are arranged outside a ferromagnetic steel pipe, an alternating magnetic field is generated through high-frequency current, and when a magnetic metal object is in the alternating magnetic field, alternating current can be generated, so that the steel pipe generates heat, and oil well produced liquid in the steel pipe is further heated. However, the heating efficiency of the oil well liquid in the steel pipe is not high due to the skin effect of the ferromagnetic material which generates heat in the high-frequency electric field, which causes the heat to be gathered on the surface of the steel pipe.
Publication number CN215860095U discloses an intelligent electromagnetic coupling crude oil temperature control device, a skin layer is arranged in the heat preservation protective layer, a coupling layer is arranged in the skin layer, an oil pipe is arranged in the coupling layer, and an energy storage material is arranged on the inner side of the oil pipe. Replaces the original associated natural gas water jacket furnace and the resistance wire type heater, improves the heating efficiency and solves the problems of reliable, safe and stable heating and conveying of single-well oil-water mixture.
However, in the above patent technology, the heat generated on the surface layer of the oil pipe by the heating mode is dissipated to a certain extent, and the heat is not fully absorbed by the produced liquid.
Publication No. CN203022692U discloses a wellhead petroleum explosion-proof electromagnetic heater, which adopts three layers of steel pipes, an electromagnetic coil is wound on the innermost layer of steel pipe, and produced liquid flows in from the innermost layer of steel pipe and flows out from between the middle layer and the outer layer of steel pipe. The structure is simple and practical, and is suitable for electromagnetic heating and heat tracing heat preservation of oil-gas mixture media in wellhead pipelines of various oil production wells.
However, the outer wall of the patent technology uses a steel pipe, and certain heat is generated to consume electric energy.
In order to further save electric energy, an oil well produced liquid temperature control heating system capable of utilizing solar energy needs to be developed.
Disclosure of Invention
The utility model aims to overcome among the prior art heating heat and easily scatter and disappear, the heat is not fully produced the liquid absorption and do not utilize the not enough of solar energy by the oil well, provides an oil well that utilizes solar energy to preheat and produces liquid control by temperature change heating system, makes the heat after its heating scatter and disappear for a short time, improves heating efficiency, and the energy saving reduces the heating cost that the liquid was produced to the oil well.
The technical solution of the utility model is that: the utility model provides an utilize oil well production liquid control by temperature change heating system that solar energy preheats includes the heating member, is equipped with inlet liquid temperature sensor in the inlet liquid temperature sensor test mouth of heating member feed liquor pipe, is equipped with out liquid temperature sensor in the play liquid temperature sensor test mouth of heating member drain pipe, wherein: the lower heating pipe and the upper heating pipe in the heating body are connected with a heating body liquid inlet pipe and a heating body liquid outlet pipe respectively, liquid passing ports are formed in the steel heating pipes of the lower heating pipe and the upper heating pipe respectively, and the steel heating pipes in the lower heating pipe and the upper heating pipe are connected through a connecting bent pipe; the external copper pipe is connected to the outer surfaces of the steel heating pipes in the lower heating pipe and the upper heating pipe through a copper-steel transition ring, the induction heating coil and the heat insulation layer are arranged outside the external copper pipe from inside to outside, and a coil temperature sensor is arranged in a coil temperature sensor testing port of the upper heating pipe; the coil temperature sensor is connected with a heating temperature controller in the heating temperature control device through a signal cable, the liquid inlet temperature sensor and the liquid outlet temperature sensor are connected with a liquid inlet and outlet temperature controller in the heating temperature control device through signal cables, and the liquid inlet and outlet temperature controllers and the heating temperature controller are both electrically connected with a programmable logic controller in the heating temperature control device; the three-phase alternating current power supply is electrically connected with the heating temperature control device, and the heating body is electrically connected with the heating temperature control device through a coupling high-frequency alternating current output cable; a liquid inlet pipe of the heating body is connected with a liquid outlet pipe of a heat exchanger of the solar heat exchanger through a pipeline, the solar heat exchanger is provided with a stainless steel heat exchange shell and a stainless steel coil pipe, the stainless steel coil pipe is arranged in the stainless steel heat exchange shell, an inlet of the stainless steel coil pipe is connected with an outlet of the solar heat collector through a circulating water pipeline, an outlet of the stainless steel coil pipe is connected with an inlet of the solar heat collector through a circulating water pipeline, and a circulating water pump is arranged in the circulating water pipeline; the circulating water pump is electrically connected with the heating temperature control device; the oil well produced liquid enters from the liquid inlet pipe of the heat exchanger and flows out from the liquid outlet pipe of the heating body.
Preferably, the heating temperature control device is also provided with a remote control module, and the remote control module can be wirelessly connected with a mobile phone of an operator; the remote control module is electrically connected with a programmable logic controller in the heating temperature control device, and the remote control module is a 4G module.
Preferably, still be equipped with electric heating wire and heat exchanger temperature sensor in the solar heat exchanger, electric heating wire and heating temperature controlling means electric connection, heat exchanger temperature sensor passes through the signal cable with the heating temperature control appearance among the heating temperature controlling means and is connected.
Preferably, the copper-steel transition ring consists of a copper ring and a steel ring, the central hole of the steel ring is a welding hole, and the excircle of the steel ring is in interference fit with the central hole of the copper ring.
Preferably, the welding hole of the steel ring is welded with the steel heating pipe, and the excircle of the copper ring is welded with the external copper pipe.
Preferably, the distance between the induction heating coil and the steel heating pipe is set within 40 mm; all parts in the oil well liquid production temperature control heating system, which are in contact with oil well liquid production, are provided with chromium plating anticorrosive coatings on the surfaces.
Preferably, the liquid passing ports of the steel heating pipes in the upper heating pipe and the lower heating pipe comprise a liquid flow port II and a liquid flow port I, and the liquid flow port II and the liquid flow port I are respectively arranged at the upper part and the lower part of the pipe body at two ends of the steel heating pipe.
Preferably, the outer sides of two ends of the external copper pipe in the upper heating pipe and the lower heating pipe are respectively provided with an anti-magnetic plate, and the anti-magnetic plates are steel plates with copper conductive paint layers sprayed on the outer portions.
Preferably, the external copper pipe is provided with a mica sheet layer, an induction heating coil, a heat insulation layer and an electromagnetic shielding layer from inside to outside in sequence, and the electromagnetic shielding layer is composed of nickel-plated carbon fibers.
Preferably, the heat-insulating layer is a ceramic fiber cotton layer; the circulating water pipeline and the stainless steel heat exchange shell of the solar heat exchanger are both provided with heat insulation layers outside; the oil well produced liquid temperature control heating system is fixed on the skid-mounted base.
The utility model has the advantages that: 1. The utility model discloses be equipped with the heating member of compriseing external copper pipe, steel heating pipe, copper steel transition ring, induction heating coil, heat preservation and electromagnetic shield layer, compare with prior art, its heat scatters and disappears fewly, and heating efficiency is high, can effectively reduce power consumption, reduction in production cost.
2. The heating temperature control device in the utility model can calculate and analyze the current optimal output current according to the real-time temperature of the heating body liquid inlet pipe and the heating body liquid outlet pipe, and ensure that the temperature of the heating body liquid inlet pipe and the heating body liquid outlet pipe is moderate; the high-frequency current generated by the heating temperature control device is stable in output, does not increase or decrease suddenly, and the heating is stopped at any time when the liquid in the heating body stops flowing.
3. Programmable logic controller among the heating temperature control device can set up operating power for this heating system, for example 60kW the utility model discloses minimum can be according to the arbitrary power output operation of 0 ~ 60kW, solve winter and summer to the heating demand change when great, the energy loss problem that the dolly was drawn to big horse.
4. The utility model discloses in be equipped with electromagnetic shield layer and antimagnetic board, its interference killing feature is strong.
5. The utility model provides a heating temperature control device is equipped with remote control module in, can realize functions such as telemetering measurement, remote control, has alleviateed field operation personnel's intensity of labour, simultaneously can in time operate and manage the utility model discloses a mode to further reduction in production cost.
6. The utility model discloses make full use of the solar energy in well site, designed solar collector and solar heat exchanger, solar collector comprises high-efficient tubular heat absorption unit, goes into the stainless steel coil in the solar heat exchanger by circulating water pump after the pure water heating in the solar collector, and the liquid is produced from heat exchanger feed liquor pipe entering solar heat exchanger to the oil well, goes into the heating member after preheating, can further the energy saving.
7. When the system using solar energy for preheating is sunny in summer, the produced liquid of the oil well is fully preheated, and the heating temperature control device can automatically adjust the power to be low and even stop running so as to save the electric energy; when the oil well is in the night or in winter, the heating temperature control device automatically adjusts the temperature and heats according to the temperature of the produced liquid, and normal production of the oil well is ensured.
8. In order to avoid freezing of liquid in a stainless steel coil pipe in the solar heat exchanger due to reasons such as well shut-down and the like, an electric heating wire and a heat exchanger temperature sensor are designed in the solar heat exchanger, when the temperature of the liquid in the stainless steel coil pipe is lower than 5 ℃, the electric heating wire works, and when the temperature of the liquid in the stainless steel coil pipe is equal to 5 ℃, the electric heating wire stops working, so that the liquid in the stainless steel coil pipe and water in a circulating water pipeline are prevented from freezing in winter.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the heating body of the present invention.
Fig. 2 is a side view of the copper-steel transition ring of fig. 1.
Fig. 3 is a schematic structural diagram of the present invention.
Detailed Description
The drawings are for reference and illustration purposes only and are not intended to limit the scope of the present disclosure. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a liquid temperature control heating system for oil well production preheated by solar energy comprises a heating body 25, a liquid inlet temperature sensor 27 is arranged in a liquid inlet temperature sensor test port 15 of a heating body liquid inlet pipe 1, and a liquid outlet temperature sensor 28 is arranged in a liquid outlet temperature sensor test port 3 of a heating body liquid outlet pipe 2, wherein: the lower heating pipe and the upper heating pipe in the heating body 25 are connected with the heating body liquid inlet pipe 1 and the heating body liquid outlet pipe 2 through steel heating pipes 12, liquid passing ports are formed in the steel heating pipes 12 of the lower heating pipe and the upper heating pipe, and the steel heating pipes 12 in the lower heating pipe and the upper heating pipe are connected through a connecting bent pipe 19; the outer surfaces of steel heating pipes 12 in the lower heating pipe and the upper heating pipe are connected with an external copper pipe 5 through a copper-steel transition ring 4, an induction heating coil 7 and a heat insulation layer 9 are arranged outside the external copper pipe 5 from inside to outside, and a coil temperature sensor 26 is arranged in a coil temperature sensor testing port 8 of the upper heating pipe; the coil temperature sensor 26 is connected with the heating temperature controller 23 in the heating temperature control device 29 through a signal cable, the liquid inlet temperature sensor 27 and the liquid outlet temperature sensor 28 are connected with the liquid inlet and outlet temperature controller 22 in the heating temperature control device 29 through signal cables, and the liquid inlet and outlet temperature controller 22 and the heating temperature controller 23 are both electrically connected with the programmable logic controller in the heating temperature control device 29; the three-phase alternating current power supply 21 is electrically connected with the heating temperature control device 29, and the heating body 25 is electrically connected with the heating temperature control device 29 through a coupling high-frequency alternating current output cable 24; the heating body liquid inlet pipe 1 is connected with a heat exchanger liquid outlet pipe of a solar heat exchanger 34 through a pipeline, the solar heat exchanger 34 is provided with a stainless steel heat exchange shell and a stainless steel coil 33, the stainless steel coil 33 is installed in the stainless steel heat exchange shell, the inlet of the stainless steel coil 33 is connected with the outlet of a solar heat collector 35 through a circulating water pipeline 32, the outlet of the stainless steel coil 33 is connected with the inlet of the solar heat collector 35 through the circulating water pipeline 32, and a circulating water pump 31 is installed in the circulating water pipeline 32;
the circulating water pump 31 is electrically connected with the heating temperature control device 29;
the oil well produced liquid enters from the liquid inlet pipe 37 of the heat exchanger and flows out from the liquid outlet pipe 2 of the heating body.
As shown in figure 3, the utility model discloses a make full use of well site solar energy, designed this system that utilizes solar energy to preheat. The solar heat collector 35 is composed of a high-efficiency tubular heat absorption unit, purified water in the solar heat collector 35 is heated and then pumped into the stainless steel coil 33 in the solar heat exchanger 34 through the circulating water pump 31, oil well produced liquid enters the solar heat exchanger 34 from the liquid inlet pipe 37 of the heat exchanger and enters the heating body 25 after being preheated, and therefore energy can be further saved.
When the system using solar energy for preheating is sunny in summer, the produced liquid of the oil well is fully preheated, and the heating temperature control device 29 can automatically adjust the power to be low and even stop running so as to save the electric energy; when the night or in winter, the heating temperature control device 29 automatically adjusts the temperature and heats according to the temperature of the produced liquid, so as to ensure the normal production of the oil well.
After entering the heating body 25 from the heating body liquid inlet pipe 1 through the heat exchanger liquid outlet pipe of the solar heat exchanger 34, the oil well produced liquid flows into the annular space between the external copper pipe 5 and the steel heating pipe 12 through the liquid passing port in the steel heating pipe 12, and the high-frequency current generated by the heating temperature control device 29 heats the steel heating pipe 12 through the coupling high-frequency alternating current output cable 24 and the induction heating coil 7. After the heat generated by the steel heating pipe 12 is fully absorbed by the oil well produced liquid flowing around, the heat is conveyed to a crude oil external conveying pipeline through a liquid outlet 2 of the heating body under the action of conveying pressure through a liquid passing hole of the steel heating pipe 12 in the upper heating pipe. The external copper pipe 5 belongs to a non-ferromagnetic material, the heat generated in a high-frequency electric field is extremely small, the heat cannot be dissipated outwards, and the external heat insulation layer 9 ensures the high efficiency and the energy conservation of the heating system.
The inlet liquid temperature sensor 27 and the outlet liquid temperature sensor 28 measure the temperature of inlet liquid and outlet liquid, and the inlet liquid temperature sensor 27 and the outlet liquid temperature sensor 28 are connected with the inlet and outlet liquid temperature controller 22 in the heating temperature control device 29 through signal cables. The induction heating coil 7 is a coupling coil, the coil temperature sensor 26 is installed in the induction heating coil 7 and connected with the heating temperature controller 23 through a signal cable, and can measure the operating temperature of the induction heating coil 7 and give an alarm in time when the temperature is abnormal.
Heating temperature control device 29 can be according to the real-time temperature of heating member feed liquor pipe 1 and heating member drain pipe 2, the current best output current of operational analysis, and it is moderate to guarantee the temperature of heating member feed liquor pipe 1 and heating member drain pipe 2, and the high frequency current output that heating temperature control device 29 produced is stable, does not add suddenly and does not subtract suddenly, when the inside liquid of heating member 25 stops flowing, heats and stops at any time. Heating temperature controlling means 29 can set up operating power through programmable logic controller, for example 60kW the utility model discloses the device can be at the lowest according to 0 ~ 60kW arbitrary power output operation, solves winter and summer and when the demand for heating changes great, and the energy loss problem of dolly is drawn to big horse.
On the basis of the first embodiment, the present invention also has the following embodiments
A preferred embodiment: the heating temperature control device 29 is also internally provided with a remote control module 30, and the remote control module 30 can be wirelessly connected with a mobile phone of an operator; the remote control module 30 is electrically connected with a programmable logic controller in the heating temperature control device 29, the remote control module 30 is a 4G module, and remote operation such as remote measurement, remote control and remote regulation can be performed through the existing communication network. The operator can control the heating device remotely through the remote control module 30. To the production condition such as often shutting down the well or single well setting oil storage tank, can utilize cell-phone little letter procedure, need not personnel to arrive on the spot, just can observe and control, in time know the temperature, the state of heating of the oil well production fluid that is heated, realize operations such as start, stop heating. For example, in summer, when the liquid produced by the oil well does not need to be heated, the oil well can be shut down by remote control, unnecessary energy waste is reduced, and the labor intensity of operating personnel is reduced.
A preferred embodiment: an electric heating wire 36 and a heat exchanger temperature sensor 38 are further installed in the solar heat exchanger 34, the electric heating wire 36 is electrically connected with the heating temperature control device 29, and the heat exchanger temperature sensor 38 is connected with the heating temperature controller 23 in the heating temperature control device 29 through a signal cable. In order to avoid freezing of liquid in the stainless steel coil 33 due to reasons such as stopping a well and the like, an electric heating wire 36 and a heat exchanger temperature sensor 38 are designed inside the solar heat exchanger 34, the heat exchanger temperature sensor 38 is connected to the heating temperature controller 23, when the temperature of the liquid in the stainless steel coil 33 is lower than 5 ℃, the heating temperature controller 23 controls the electric heating wire 36 to work through a programmable logic controller, and when the temperature of the liquid in the stainless steel coil 33 is equal to 5 ℃, the heating temperature controller 23 controls the electric heating wire 36 to stop through the programmable logic controller, so that the liquid in the stainless steel coil 33 and water in the circulating water pipeline 32 are prevented from freezing in winter.
A preferred embodiment: the copper-steel transition ring 4 is composed of a copper ring 17 and a steel ring 18, the central hole of the steel ring 18 is a welding hole 16, and the excircle of the steel ring 18 is in interference fit with the central hole of the copper ring 17.
A preferred embodiment: the welding hole 16 of the steel ring 18 is welded with the steel heating pipe 12, and the excircle of the copper ring 17 is welded with the external copper pipe 5. The copper-steel transition ring 4 ensures that the copper ring 17 is welded with the external copper pipe 5, and the steel ring 18 is welded with the steel heating pipe 12. The steel ring 18 and the copper ring 17 are in interference fit, and the sealing performance between the two is guaranteed.
A preferred embodiment: the distance between the induction heating coil 7 and the steel heating pipe 12 is set within 40mm, so that the full flow of liquid in the external copper pipe 5 is ensured, and the electromagnetic heating effect is also ensured; all parts in the oil well liquid production temperature control heating system, which are in contact with oil well liquid production, are provided with chromium plating anticorrosive coatings on the surfaces. The parts in the device which are contacted with the oil well production liquid are ensured not to be corroded, and the service life of the core parts is ensured.
A preferred embodiment: the liquid passing ports of the steel heating pipes 12 in the upper heating pipe and the lower heating pipe comprise a liquid flow port II 14 and a liquid flow port I11, and the liquid flow port II 14 and the liquid flow port I11 are respectively arranged at the upper part and the lower part of the pipe body at two ends of the steel heating pipe 12. The flowing well liquid can be uniformly distributed in an annular space formed by the external copper pipe 5 and the steel heating pipe 12, and the heating efficiency is improved.
A preferred embodiment: the outer sides of two ends of the external copper pipe 5 in the upper heating pipe and the lower heating pipe are respectively provided with an anti-magnetic plate 13, and the anti-magnetic plates 13 are steel plates with copper conductive paint layers sprayed on the outer portions. The anti-magnetic plate 13 can reduce electromagnetic radiation and interference to the external environment, ensure that high-frequency electromagnetic waves are not dissipated outwards, prevent the electromagnetic radiation and interference of the induction heating coil 7 to the surrounding environment, and ensure the heating efficiency in the upper heating pipe and the lower heating pipe and the normal work of external equipment.
A preferred embodiment: the external copper pipe 5 is provided with a mica sheet layer 6, an induction heating coil 7, a heat insulation layer 9 and an electromagnetic shielding layer 10 from inside to outside in sequence, and the electromagnetic shielding layer 10 is composed of nickel-plated carbon fibers. The mica sheet layer 6 is arranged outside the external copper pipe 5 and plays a role in heat insulation and support for the induction heating coil 7.
A preferred embodiment: the heat insulation layer 9 is a ceramic fiber cotton layer, the induction heating coil 7 is covered with the heat insulation layer 9 made of ceramic fiber, the heat insulation and heat preservation effects are good, and the heat of the external copper pipe 5 and the induction heating coil 7 can be kept and endured; the outside of the stainless steel heat exchange shell of the circulating water pipeline 32 and the solar heat exchanger 34 is also provided with the heat preservation layer 9, and the circulating water pipeline 32 and the solar heat exchanger 34 are both subjected to heat preservation, so that heat loss can be prevented; the oil well produced liquid temperature control heating system is fixed on the skid-mounted base 20, and is convenient to install and transport on site.
The embodiments described above are merely exemplary embodiments, but the present invention is not limited to these embodiments, and those skilled in the art can make modifications without departing from the spirit and teaching of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details may be made therein without departing from the spirit and scope of the invention. Any modification, equivalent replacement, improvement and the like made within the spirit and the concept of the present invention should be included in the protection scope of the present invention. The scope of protection is therefore not limited to the description above.
Claims (10)
1. The utility model provides an utilize oil well production liquid control by temperature change heating system that solar energy preheats, includes the heating member, is equipped with inlet liquid temperature sensor in the inlet liquid temperature sensor test mouth of heating member feed liquor pipe, is equipped with out liquid temperature sensor, characterized by in the play liquid temperature sensor test mouth of heating member drain pipe: the lower heating pipe and the upper heating pipe in the heating body are connected with a heating body liquid inlet pipe and a heating body liquid outlet pipe respectively, liquid passing ports are formed in the steel heating pipes of the lower heating pipe and the upper heating pipe respectively, and the steel heating pipes in the lower heating pipe and the upper heating pipe are connected through a connecting bent pipe; the external copper pipe is connected to the outer surfaces of the steel heating pipes in the lower heating pipe and the upper heating pipe through a copper-steel transition ring, the induction heating coil and the heat insulation layer are arranged outside the external copper pipe from inside to outside, and a coil temperature sensor is arranged in a coil temperature sensor testing port of the upper heating pipe; the coil temperature sensor is connected with a heating temperature controller in the heating temperature control device through a signal cable, the liquid inlet temperature sensor and the liquid outlet temperature sensor are connected with a liquid inlet and outlet temperature controller in the heating temperature control device through signal cables, and the liquid inlet and outlet temperature controllers and the heating temperature controller are both electrically connected with a programmable logic controller in the heating temperature control device; the three-phase alternating current power supply is electrically connected with the heating temperature control device, and the heating body is electrically connected with the heating temperature control device through a coupling high-frequency alternating current output cable; a liquid inlet pipe of the heating body is connected with a liquid outlet pipe of a heat exchanger of the solar heat exchanger through a pipeline, the solar heat exchanger is provided with a stainless steel heat exchange shell and a stainless steel coil pipe, the stainless steel coil pipe is arranged in the stainless steel heat exchange shell, an inlet of the stainless steel coil pipe is connected with an outlet of the solar heat collector through a circulating water pipeline, an outlet of the stainless steel coil pipe is connected with an inlet of the solar heat collector through a circulating water pipeline, and a circulating water pump is arranged in the circulating water pipeline; the circulating water pump is electrically connected with the heating temperature control device; the oil well produced liquid enters from the liquid inlet pipe of the heat exchanger and flows out from the liquid outlet pipe of the heating body.
2. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 1, wherein the heating temperature control device is further provided with a remote control module, and the remote control module can be wirelessly connected with a mobile phone of an operator; the remote control module is electrically connected with a programmable logic controller in the heating temperature control device, and the remote control module is a 4G module.
3. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 2, wherein an electric heating wire and a heat exchanger temperature sensor are further arranged in the solar heat exchanger, the electric heating wire is electrically connected with the heating temperature control device, and the heat exchanger temperature sensor is connected with a heating temperature controller in the heating temperature control device through a signal cable.
4. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 1, wherein the copper-steel transition ring is composed of a copper ring and a steel ring, the central hole of the steel ring is a welding hole, and the outer circle of the steel ring is in interference fit with the central hole of the copper ring.
5. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 4, wherein the welding hole of the steel ring is welded with the steel heating pipe, and the outer circle of the copper ring is welded with the external copper pipe.
6. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 1, wherein the distance between the induction heating coil and the steel heating pipe is set within 40 mm; all parts in the oil well liquid production temperature control heating system, which are in contact with oil well liquid production, are provided with chromium plating anticorrosive coatings on the surfaces.
7. The oil well liquid production temperature control heating system preheated by solar energy as claimed in claim 1 or 6, wherein the liquid passing ports of the steel heating pipe in the upper heating pipe and the lower heating pipe comprise a liquid flow port II and a liquid flow port I, and the liquid flow port II and the liquid flow port I are respectively arranged at the upper part and the lower part of the pipe body at two ends of the steel heating pipe.
8. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 5, wherein the outer sides of both ends of the outer copper pipe in the upper heating pipe and the lower heating pipe are respectively provided with a magnetic shielding plate, and the magnetic shielding plates are steel plates externally sprayed with a copper conductive paint layer.
9. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 5 or 8, wherein the external copper pipe is provided with a mica sheet layer, an induction heating coil, a heat insulation layer and an electromagnetic shielding layer from inside to outside in sequence, and the electromagnetic shielding layer is composed of nickel-plated carbon fiber.
10. The oil well produced liquid temperature control heating system preheated by solar energy as claimed in claim 9, wherein the heat insulating layer is a ceramic fiber cotton layer; the circulating water pipeline and the stainless steel heat exchange shell of the solar heat exchanger are both provided with heat insulation layers outside; the oil well produced liquid temperature control heating system is fixed on the skid-mounted base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220917772.1U CN217441953U (en) | 2022-04-20 | 2022-04-20 | Oil well produced liquid temperature control heating system utilizing solar energy for preheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220917772.1U CN217441953U (en) | 2022-04-20 | 2022-04-20 | Oil well produced liquid temperature control heating system utilizing solar energy for preheating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217441953U true CN217441953U (en) | 2022-09-16 |
Family
ID=83217631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220917772.1U Active CN217441953U (en) | 2022-04-20 | 2022-04-20 | Oil well produced liquid temperature control heating system utilizing solar energy for preheating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217441953U (en) |
-
2022
- 2022-04-20 CN CN202220917772.1U patent/CN217441953U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212718638U (en) | Petroleum heating pipeline | |
| CN202082904U (en) | Electrode steam boiler | |
| CN116006128A (en) | Paraffin preventing device for well bore of oil extraction well heated by solar energy | |
| CN202914959U (en) | Anti-freezing and heat-tracing system for outdoor pipeline | |
| CN209623085U (en) | A kind of spiral channel electromagnetic heating body for electric heating hot water | |
| CN207622255U (en) | A kind of electricity separation water heater | |
| CN205299969U (en) | A high-frequency electromagnetic induction heating device | |
| CN217274874U (en) | Oil well produced liquid temperature control heating system | |
| CN112738934A (en) | Fused salt electric heater | |
| CN101123832A (en) | An electromagnetic induction thermal pipe for instantly heating electrical heater | |
| CN204268877U (en) | Mid-frequency melting furnace cooling water system | |
| CN202035168U (en) | Offshore heavy oil on-line heating pipe nipple | |
| CN117781466A (en) | A segmented assembled electric heating water pipe | |
| CN201611160U (en) | Magnetic heater in oil well pipeline | |
| CN205191897U (en) | Heating by photoelectron dual intensity source electric water heater | |
| CN210860661U (en) | Electromagnetic heating device of digital well site crude oil | |
| CN209978355U (en) | Energy-saving explosion-proof electric heater | |
| CN211176299U (en) | An electromagnetic heating oil collector | |
| CN207527825U (en) | A kind of multilayer electromagnetic heating thermocirculator | |
| CN2385080Y (en) | An oil heating pipe | |
| CN215860095U (en) | Intelligent electromagnetic coupling crude oil temperature control device | |
| CN208365638U (en) | A kind of new type electro radiant heating device | |
| CN110608370A (en) | Electromagnetic heating device and heating method for digital well site crude oil | |
| CN111139489A (en) | Electric heating system suitable for pickling bath acidizing fluid heating | |
| CN203217394U (en) | An automatic temperature control apparatus having functions of waste heat recycling and central heating of bath solution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |