CN210637814U - Electric heating equipment for heating crude oil - Google Patents
Electric heating equipment for heating crude oil Download PDFInfo
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- CN210637814U CN210637814U CN201921418851.2U CN201921418851U CN210637814U CN 210637814 U CN210637814 U CN 210637814U CN 201921418851 U CN201921418851 U CN 201921418851U CN 210637814 U CN210637814 U CN 210637814U
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Abstract
The utility model relates to an electric heating device for heating crude oil, which comprises a furnace body, an oil conveying coil pipe, an electric heating pipe and a heat-conducting medium; an oil delivery coil pipe and an electric heating pipe are arranged in the inner cavity of the furnace body and are filled with heat-conducting media, and the oil delivery coil pipe and the electric heating pipe are immersed in the heat-conducting media; one end of the oil conveying coil pipe is an oil inlet, the other end of the oil conveying coil pipe is an oil outlet, and the two ends of the oil conveying coil pipe penetrate out of the furnace body from one side of the furnace body or from the two sides of the furnace body respectively; the upper end of the furnace body is respectively provided with a liquid feeding pipe and an exhaust valve which are communicated with the inside of the furnace body, and the lower end of the furnace body is provided with a sewage discharging pipe communicated with the inside of the furnace body. The electric heating equipment does not generate open fire in the using process, thereby eliminating potential safety hazards such as fire, explosion and the like; the electric energy is adopted for driving, no tail gas is generated during use, no pollution is caused to the environment, meanwhile, the heat loss caused by tail gas emission is avoided, and the heat conversion efficiency is improved; the electric energy replaces fuel gas, so that the electric heating equipment has a wider application range.
Description
Technical Field
The utility model relates to an electrical heating equipment technical field especially relates to an electrical heating equipment for crude oil heating.
Background
In the process of conveying crude oil in an oil field, the temperature in part of oil wells is low, so that the temperature and the viscosity of the produced crude oil are low, the crude oil is not convenient to flow in an oil conveying pipeline, and in order to improve the fluidity of the crude oil in the oil conveying pipeline, the temperature of the crude oil needs to be improved after the crude oil is produced from the oil wells, so that the viscosity of the crude oil is reduced, and the fluidity of the crude oil is improved. At present, a gas water jacket furnace is adopted in an oil field as crude oil heating equipment to improve the temperature and the flowability of crude oil.
The gas water jacket furnace is a crude oil heating device frequently used in oil fields, which generates heat by burning natural gas injected into a furnace body and transmits the heat into the water jacket furnace, but the gas water jacket furnace has the following defects in the using process: (1) open fire can occur in the gas process, and if the crude oil pipeline has a leakage condition, fire can occur or explosion can occur seriously; (2) the tail gas emission exists in the combustion process of the fuel gas, and the natural gas tail gas contains harmful gases such as sulfide, nitride and the like, a large amount of water vapor and carbon dioxide, so that the surrounding environment is influenced. (3) The tail gas discharged by the gas water jacket furnace contains a large amount of heat, so that the heat conversion efficiency of the gas water jacket furnace is low, and the phenomenon of energy waste exists. (4) The gas water jacket furnace is supported by gas when in use, and the gas water jacket furnace cannot be used in places with deficient gas resources and difficult gas supply, so the use of the gas water jacket furnace has geographical limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric heating equipment for crude oil heating to there is open fire, can produce exhaust emissions, thermal transformation inefficiency, use the technical problem that has the region limitation in solving present crude oil heating equipment heating process.
The utility model discloses the technical problem who solves can take following scheme to realize:
an electric heating device for heating crude oil, characterized in that: the electric heating equipment comprises a furnace body, an oil delivery coil pipe, an electric heating pipe and a heat conducting medium; the oil conveying coil and the electric heating pipe are arranged in the inner cavity of the furnace body, the heat-conducting medium is filled in the inner cavity of the furnace body, and the oil conveying coil and the electric heating pipe are immersed in the heat-conducting medium; one end of the oil conveying coil pipe is an oil inlet, the other end of the oil conveying coil pipe is an oil outlet, and two ends of the oil conveying coil pipe penetrate out of the furnace body from one side surface of the furnace body or from two side surfaces of the furnace body respectively; the upper end of the furnace body is respectively provided with a liquid feeding pipe and an exhaust valve which are communicated with the inside of the furnace body, and the lower end of the furnace body is provided with a sewage discharge pipe communicated with the inside of the furnace body.
Preferably, the method comprises the following steps: the electric heating equipment further comprises a control device, wherein the control device comprises a PLC (programmable logic controller) and a liquid level meter, the liquid level meter is installed on the upper portion of the inner cavity of the furnace body and is connected with the input end of the PLC, and the electric heating pipe is connected with the output end of the PLC.
Preferably, the method comprises the following steps: the control device further comprises a medium temperature sensor, an oil inlet temperature sensor and an oil outlet temperature sensor, wherein the medium temperature sensor is used for detecting the temperature of the heat-conducting medium, the oil inlet temperature sensor is used for detecting the oil temperature at an oil inlet of the oil conveying coil, the oil outlet temperature sensor is used for detecting the oil temperature at an oil outlet of the oil conveying coil, and the medium temperature sensor, the oil inlet temperature sensor and the oil outlet temperature sensor are all connected with the input end of the PLC.
Preferably, the method comprises the following steps: the control device further comprises an alarm device, and the alarm device is connected with the output end of the PLC.
Preferably, the method comprises the following steps: the control device also comprises a control panel, and the control panel is connected with the PLC.
Preferably, the method comprises the following steps: and a steam cooler communicated with the exhaust valve is installed at the top end of the exhaust valve, and an exhaust hole is formed in the side surface of the steam cooler.
Preferably, the method comprises the following steps: the electric heating equipment further comprises a shell, wherein an inlet and an outlet for the oil inlet and the oil outlet of the oil conveying coil to penetrate out are formed in the shell, and a liquid adding opening for the liquid adding pipe to penetrate out, an exhaust opening communicated with the exhaust valve and a drain outlet for the drain pipe to penetrate out are further formed in the shell.
Preferably, the method comprises the following steps: the interior of the shell is divided into a furnace body layer, an electric layer and a control layer; an electric layer rear panel is arranged between the furnace body layer and the electric layer, and an electric layer front panel is arranged between the electric layer and the control layer; the furnace body is arranged in the furnace body layer, the electric part of the electric heating equipment is arranged in the electric layer, and the control panel is arranged in the control layer.
Preferably, the method comprises the following steps: the heat-conducting medium 4 is mixed liquid with a boiling point of 108 ℃ and a freezing point of-35 ℃.
Preferably, the method comprises the following steps: the outer surface of the furnace body is coated with a heat-insulating layer.
The utility model discloses an electric heating equipment for crude oil heating adopts the mode that turns into the electric energy heat energy to heat, and the heat conduction that sends by electric heating pipe is to the heat-conducting medium, and the heat of heat-conducting medium then shifts to by heating in the crude oil through the oil transportation coil pipe, accomplishes crude oil temperature and mobile promotion from this. Consequently adopt the technical scheme of the utility model bring following technological effect: (1) the utility model is used for the electrical heating equipment of crude oil heating does not have any naked light to produce in the use, has eliminated potential safety hazards such as conflagration, explosion that probably cause because of crude oil reveals. (2) The electric heating equipment is driven by electric energy, and no tail gas is discharged during use, so that the environment cannot be polluted. (3) The utility model discloses directly convert the electric energy into the heat after electric heating pipe circular telegram of electric heating equipment, can not produce exhaust emissions during the equipment operation, avoided the calorific loss because of exhaust emissions causes, consequently have higher thermal conversion efficiency. (4) Compare in the gas, the electric energy does not have the region limitation in the use, consequently the utility model discloses an electric heating equipment application range is wider.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front cross-sectional view of an electric heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 2 is a left side view of an electric heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 3 is a right side view of an electrical heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 4 is a block diagram of a control device of an electric heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 5 is a front view of an electrical heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 6 is a right side view of an electrical heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 7 is a top view of an electrical heating apparatus for heating crude oil according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of an electrical layer front panel of an electric heating apparatus for heating crude oil according to an embodiment of the present invention;
main standard parts and labels:
a furnace body: 1; liquid feeding pipe: 11; an exhaust valve: 12; a sewage draining pipe: 13; a steam cooler: 14; air exhaust hole: 141, a solvent; insulating layer: 15; coil pipe saddle seat: 16; furnace body saddle seat: 17; mounting holes for a liquid level meter: 18;
oil conveying coil pipe: 2; an oil inlet: 21; an oil outlet: 22;
electric heating pipe: 3;
a heat-conducting medium: 4;
a control device: 5; a PLC controller: 51; a liquid level meter: 52; a medium temperature sensor: 531; an oil inlet temperature sensor: 532; an oil outlet temperature sensor: 533; an alarm device: 54, a first electrode; a control panel: 55;
a housing: 6; an inlet: 611; and (4) outlet: 612; a liquid filling port: 613; exhaust port: 614; a sewage draining port: 615; a furnace layer: 621 of the first and second substrates; an electric layer: 622; a control layer: 623; electrical layer rear panel: 631; electric layer front panel: 632, 632; rain cover: 64; a shell door: 65; furnace body fixed plate: 66; hinge: 6321; card 6322.
Detailed Description
In order to clearly show the objects, technical solutions and advantages of the present invention, the following detailed description of the embodiments of the present invention will be further described with reference to the accompanying drawings.
Example one
Fig. 1 to 3 are schematic structural diagrams of an electric heating device for heating crude oil according to the present embodiment, and as shown in fig. 1 to 3, the electric heating device includes a furnace body 1, an oil transportation coil 2, an electric heating pipe 3, and a heat conducting medium 4;
the oil delivery coil 2 and the electric heating pipe 3 are installed in the inner cavity of the furnace body 1, the heat-conducting medium 4 is filled in the inner cavity of the furnace body 1, and the oil delivery coil 2 and the electric heating pipe 3 are both immersed in the heat-conducting medium 4;
the oil conveying coil 2 is spiral, the oil conveying coil 2 serves as a flowing heating cavity needing to heat crude oil, one end of the flowing heating cavity is an oil inlet 21, the other end of the flowing heating cavity is an oil outlet 22, two ends of the oil conveying coil 2 penetrate from two side faces of the furnace body 1 to the outside of the furnace body 1 respectively, the oil conveying coil 2 is made of carbon steel made of Q235 materials, and two coil saddle seats 16 are welded under the oil conveying coil 2 and used for fixing the coil on the inner wall of the furnace body 1.
The electric heating pipe 3 is arranged at the lower part of the inner cavity of the furnace body 1 and is positioned between the inner wall of the furnace body 1 and the oil conveying coil pipe 2.
The heat-conducting medium 4 is used for conducting heat energy converted from electric energy of the electric heating pipe 3 to the oil transportation coil 2 through the heat-conducting medium 4, so that the temperature of the crude oil flowing into the oil transportation coil 2 is increased. In this embodiment, the heat-conducting medium 4 may be water, or a mixed liquid having a boiling point of 108 ℃ and a freezing point of-35 ℃ may be used as the heat-conducting medium, so that the problem that water is easily frozen due to low external environmental temperature in winter may be avoided, and the evaporation capacity of the heat-conducting medium may be reduced.
The furnace body 1 is in a horizontal cylindrical barrel shape, the oil delivery coil 2 and the furnace body 1 are arranged concentrically, two furnace body saddle seats 17 are welded at the bottom of the horizontal cylindrical barrel and used for placing the furnace body 1, two mounting holes for mounting the electric heating pipes 3 are respectively formed in two side faces of the horizontal cylindrical barrel, the mounting holes are positioned in the middle positions of the oil delivery coil 2 and the inner wall of the furnace body, and screw rods are welded around the mounting holes according to the mounting size of a flange of the electric heating pipes and used for fixing the flange of the electric heating pipes; the inlet and the outlet of the oil conveying coil are arranged on two side surfaces of the furnace body 1 according to the inlet and the outlet positions of the oil conveying coil 2, after the oil conveying coil 2 is fixed in the furnace body 1, the two side surfaces of the furnace body 1 are welded, and the inlet and the outlet of the coil on the furnace body 1 are hermetically welded with an oil inlet 21 and an oil outlet 22 of the oil conveying coil 2.
A liquid adding pipe 11 and an exhaust valve 12 which are communicated with the interior of the furnace body 1 are respectively welded at the upper end of the furnace body 1, the liquid adding pipe 11 is used for adding a heat-conducting medium 4, the upper part of the liquid adding pipe 11 is funnel-shaped, a plug used for plugging a liquid adding opening is arranged on the liquid adding pipe 11, the liquid adding pipe is kept in a sealing state in a non-liquid adding state, and the liquid adding pipe is unscrewed to add liquid during liquid adding; the exhaust valve 12 is used for exhausting air, the top end of the exhaust valve 12 is provided with a steam cooler 14 communicated with the exhaust valve 12, the steam cooler 14 is of a cylindrical structure, the opening of the bottom plate of the steam cooler is connected with the top end of the exhaust valve 12, the side surface of the steam cooler is provided with an exhaust hole 141, and the exhaust hole 141 is used for releasing air. When hot steam enters the steam cooler 14 through the exhaust valve 12, part of the steam is liquefied and flows back to the heat-conducting medium in the furnace body 1 because the external temperature is lower than the steam temperature, and redundant gas is exhausted through the exhaust hole 141; the bottom of one side of the furnace body 1 is welded with a drain pipe 13 communicated with the interior of the furnace body 1, the drain pipe 13 is provided with a plug, and the drain pipe 13 is used for discharging a heat-conducting medium 4.
The outer surface of the furnace body 1 is coated with a heat preservation layer 15, the main body of the heat preservation layer 15 is made of a heat insulation board with the thickness of 2 cm, an aluminum foil is arranged on the outer layer of the heat preservation layer 15, so that the heat insulation effect of the furnace body is improved, and the heat preservation layer 15 wraps the outer surface of the furnace body 1 completely, so that the heat is guaranteed to be dissipated at the minimum.
The electric heating equipment further comprises a control device 5 shown in fig. 4, the control device 5 is used for controlling the whole operation of the electric heating equipment, the control device 5 comprises a PLC (programmable logic controller) 51 and a liquid level meter 52, a liquid level meter mounting hole 18 for mounting the liquid level meter 52 is formed in the upper portion of one side face of the furnace body 1, the liquid level meter 52 penetrates through the liquid level meter mounting hole 18 and is mounted on the upper portion of the inner cavity of the furnace body 1, the liquid level meter 52 can be an electrode type liquid level meter, the PLC 51 adopts a Siemens 200SMART series PLC, and the host model of the PLC is 200SMART CPU SR 20. The liquid level meter 52 is connected with an input end of the PLC controller 51, the electric heating pipe 3 is connected with an output end of the PLC controller 51, and in this embodiment, the PLC controller 51 is connected with the electric heating pipe 3 through a relay. The position of the liquid level meter 52 is the protection liquid level of the electric heating device, when the liquid level meter 52 detects that the liquid level of the heat-conducting medium is lower than the protection liquid level, the liquid level meter 52 transmits the detection signal to the PLC controller 51, and the PLC controller 51 sends a control instruction to control the electric heating pipe 3 to stop heating through a relay; when the liquid level meter 52 detects that the liquid level of the heat-conducting medium is higher than the protection liquid level, the liquid level meter 52 transmits the signal to the PLC controller 51, and the PLC controller 51 sends a control command to control the electric heating pipe 3 to start heating through the relay.
The setting of level gauge can effectively prevent to take place because of the dry combustion method phenomenon that heat-conducting medium 4 lacks and arouse, and when the liquid level was less than the protection liquid level, electric heating pipe 3 will automatic shutdown heating to force the locking heating function, just can continue the heating after increasing the heat-conducting medium liquid level height, thereby strengthened the security that this embodiment electric heating equipment used.
The control device 5 further includes a medium temperature sensor 531, an oil inlet temperature sensor 532, and an oil outlet temperature sensor 533. The medium temperature sensor 531 is configured to detect a temperature of the heat conducting medium 4, and is installed in the inner cavity of the furnace body 1 and submerged below a liquid level of the heat conducting medium 4. The oil inlet temperature sensor 532 is used for detecting the oil temperature at the oil inlet 21 of the oil conveying coil 2 and is installed inside the oil inlet end of the oil conveying coil 2. The oil outlet temperature sensor 533 is used for detecting the oil temperature at the oil outlet 22 of the oil conveying coil 2, and is installed inside the oil outlet end of the oil conveying coil 2. The medium temperature sensor 531, the oil inlet temperature sensor 532 and the oil outlet temperature sensor 533 are connected with an input end of the PLC controller 51. The medium temperature sensor 531 transmits the detected temperature value of the heat-conducting medium to the PLC controller 51, and when the PLC controller 51 judges that the detected temperature of the heat-conducting medium is higher than the preset temperature of the heat-conducting medium, the PLC controller 51 sends a control instruction to control the electric heating pipe 3 to stop heating through the relay; when the PLC controller 51 judges that the detected temperature of the heat transfer medium is lower than the preset temperature of the heat transfer medium, the PLC controller 51 issues a control command to control the electric heating pipe 3 to start heating through the relay.
So set up and to control the temperature of heat-conducting medium 4 in the furnace body 1, prevent that the high temperature from producing the accident, also can the automatic start electric heating pipe when the temperature is too low heats and heats the crude oil in the oil conveying pan pipe through the heat-conducting medium. This embodiment uses three temperature sensor to monitor heating temperature, and when the temperature appearance was unusual, in time opened this safeguard measure of auto-stop heating, also can increase mechanical temperature switch protection as preferring, when the circuit broke down, mechanical temperature switch will carry out the second grade protection.
Preferably, the control device 5 further comprises an alarm device 54, the alarm device 54 is connected to an output end of the PLC controller 51, and the alarm device 54 may be a buzzer, a flashlight, or the like. The medium temperature sensor 531 transmits the detected temperature value of the heat transfer medium to the PLC controller 51, and when the PLC controller 51 judges that the detected temperature of the heat transfer medium is higher than the preset temperature of the heat transfer medium, the PLC controller 51 sends a control instruction to control the alarm device 54 to send alarm information in a buzzing, flashing or other manner. When the temperature is abnormal, the protection measure of device alarming is started besides the automatic shutdown heating, so that the working personnel can timely receive prompt information of abnormal operation of the equipment.
The setting of controlling means 5 has increased this embodiment electric heating equipment's intellectuality, and the automatic control heating temperature can be realized to equipment, the heating condition of avoiding appearing owing to heat or overheated in the use, and can in time feed back alarm information to the equipment user.
The control device 5 further comprises a control panel 55, and the control panel 55 is connected with the PLC controller 51. The control panel 55 may be a touch control panel, and a plurality of monitoring interfaces such as temperature data monitoring and alarm information, a parameter setting interface, an equipment maintenance interface, and the like may be provided on the control panel.
The data that temperature data monitoring interface can show mainly includes heat-conducting medium temperature, oil inlet department temperature, oil-out department temperature that are detected respectively by medium temperature sensor 531, oil feed temperature sensor 532, oil outlet temperature sensor 533, also includes the heat-conducting medium target temperature that is preset by the staff simultaneously. The temperature data monitoring is divided into real-time data monitoring and data curve monitoring, historical data can be stored in the data curve monitoring, and the historical data can be inquired through a historical data inquiry function.
The alarm information interface can embody all alarms including historical and real-time alarms, and the alarm information comprises information such as starting date and time, stopping date and time, alarm names, alarm values, limit values, alarm description and the like.
In addition, parameter setting can be carried out on a parameter setting interface through the touch control panel 55, the parameter setting can not only set the target temperature of the heat-conducting medium to carry out temperature control, but also set the sensor calibration of the temperature sensor 531, the oil inlet temperature sensor 532 and the oil outlet temperature sensor 533, and the non-fault data generated by signal interference in the sensor can be subjected to data calibration through the sensor calibration, so that the accuracy of monitoring data is ensured.
The equipment maintenance interface can set up heating pipe maintenance time, carries out the equipment maintenance suggestion through the operating time of record heating pipe and comparing with the heating pipe maintenance time of setting for, and the manual work can carry out the equipment operation time and return to zero after equipment maintenance finishes, and the realization of equipment maintenance function can be better maintains the maintenance to equipment. Preferably, in order to facilitate manual operation of the equipment and maintenance of the equipment, the control device of the embodiment designs a manual operation function of the equipment, when entering the manual operation interface, the system automatically stops the automatic working function, and after exiting, the control device keeps entering the running state of the manual operation interface. The intelligent performance of the control device of the electric heating equipment is further improved by the functions of automatic maintenance prompt, manual control and the like.
Example two
Fig. 5 to 7 are schematic structural views of the electric heating apparatus for heating crude oil in this embodiment, as shown in fig. 5 to 7, the only difference between this embodiment and the first embodiment is that a shell 6 is additionally arranged outside the furnace body 1, the shell 6 is provided with an inlet 611 and an outlet 612 through which an oil inlet and an oil outlet of the oil transportation coil 2 respectively penetrate, the shell 6 is further provided with a liquid filling port 613 through which the liquid filling pipe 11 penetrates, an exhaust port 614 communicated with the exhaust hole 141 through a hose, and a drain 615 through which the drain 13 penetrates; the top end of the shell is a triangular rainproof cover 64 for preventing rain, and a shell door 65 is installed on one side of the shell.
The inside of the shell 6 is divided into three layers, namely a furnace body layer 621, an electric layer 622 and a control layer 623; an electrical layer rear panel 631 is disposed between the furnace layer 621 and the electrical layer 622, and an electrical layer front panel 632 is disposed between the electrical layer 622 and the control layer 623; the furnace body 1 is arranged in the furnace body layer 621, the lower end of the furnace body layer 621 is provided with a furnace body fixing plate 66, and the furnace body 1 is fixedly arranged through a hole on the furnace body fixing plate 66 and a hole on the furnace body saddle 17 by using screws.
Install in the electric layer 622 electric heating equipment's electric part, electric layer 622 mainly used installs electric part, and electric layer 622 is between furnace body layer 621 and control layer 623, and electric layer rear panel 631 separates electric layer 622 and furnace body layer 621, plays the effect of electrical separation. Fig. 8 is a structural schematic diagram of the electrical layer front panel 632, as shown in fig. 8, a main portion of the electrical layer front panel 632 is hinged to a frame portion through a hinge 6321, the main portion is an openable structure, an electrical component is mounted on the main portion of the electrical layer front panel 632, and the openable structure is used for facilitating maintenance of the electrical component. The electric layer front panel 632 is provided with a card 6322 on the back of the main body, and the card 6322 is used for limiting the installation of the electric layer front panel and preventing the electric layer front panel from opening inwards.
The control panel 55 is installed in the control layer 623, the control layer 623 is used for manually operating the electric heating device, the control layer 623 is located between the electric installation front panel 632 and the shell door 65, and after the shell door 65 and the electric installation front panel 632 are opened, electric parts can be seen and can be manually operated.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An electric heating device for heating crude oil, characterized in that: the electric heating equipment comprises a furnace body (1), an oil delivery coil (2), an electric heating pipe (3) and a heat-conducting medium (4);
the oil conveying coil (2) and the electric heating pipe (3) are installed in the inner cavity of the furnace body (1), the heat-conducting medium (4) is filled in the inner cavity of the furnace body (1), and the oil conveying coil (2) and the electric heating pipe (3) are immersed in the heat-conducting medium (4);
one end of the oil conveying coil pipe (2) is an oil inlet (21), the other end of the oil conveying coil pipe is an oil outlet (22), and two ends of the oil conveying coil pipe (2) penetrate out of the furnace body (1) from one side surface of the furnace body (1) or from two side surfaces of the furnace body (1) respectively;
the furnace body (1) is provided with a liquid feeding pipe (11) and an exhaust valve (12) which are communicated with the interior of the furnace body (1) at the upper end respectively, and the furnace body (1) is provided with a sewage draining pipe (13) communicated with the interior of the furnace body (1) at the lower end.
2. Electrical heating apparatus for crude oil heating according to claim 1, characterized in that: the electric heating equipment further comprises a control device (5), the control device (5) comprises a PLC (programmable logic controller) controller (51) and a liquid level meter (52), the liquid level meter (52) is installed on the upper portion of the inner cavity of the furnace body (1), the liquid level meter (52) is connected with the input end of the PLC controller (51), and the electric heating pipe (3) is connected with the output end of the PLC controller (51).
3. Electric heating device for crude oil heating according to claim 2, characterized in that: the control device (5) further comprises a medium temperature sensor (531), an oil inlet temperature sensor (532) and an oil outlet temperature sensor (533), the medium temperature sensor (531) is used for detecting the temperature of the heat conducting medium (4), the oil inlet temperature sensor (532) is used for detecting the oil temperature at an oil inlet (21) of the oil conveying coil (2), the oil outlet temperature sensor (533) is used for detecting the oil temperature at an oil outlet (22) of the oil conveying coil (2), and the medium temperature sensor (531), the oil inlet temperature sensor (532) and the oil outlet temperature sensor (533) are connected with the input end of the PLC (51).
4. Electrical heating device for crude oil heating according to claim 3, characterized in that: the control device (5) further comprises an alarm device (54), and the alarm device (54) is connected with the output end of the PLC (51).
5. Electrical heating device for crude oil heating according to claim 4, characterized in that: the control device (5) further comprises a control panel (55), and the control panel (55) is connected with the PLC (51).
6. Electrical heating apparatus for crude oil heating according to claim 1, characterized in that: and a steam cooler (14) communicated with the exhaust valve (12) is arranged at the top end of the exhaust valve (12), and an exhaust hole (141) is formed in the side surface of the steam cooler (14).
7. Electrical heating device for crude oil heating according to claim 5, characterized in that: the electric heating equipment further comprises a shell (6), an inlet (611) and an outlet (612) which are respectively used for the penetration of an oil inlet and an oil outlet of the oil conveying coil pipe (2) are arranged on the shell (6), and a liquid filling port (613) for the penetration of the liquid filling pipe (11), an air outlet (614) communicated with the exhaust valve (12) and a sewage draining port (615) for the penetration of the sewage draining pipe (13) are further arranged on the shell (6).
8. Electric heating device for crude oil heating according to claim 7, characterized in that: the inside of the housing (6) is divided into a furnace body layer (621), an electric layer (622) and a control layer (623); an electric layer rear panel (631) is arranged between the furnace body layer (621) and the electric layer (622), and an electric layer front panel (632) is arranged between the electric layer (622) and the control layer (623); the furnace body (1) is arranged inside the furnace body layer (621), the electric part of the electric heating equipment is arranged in the electric layer (622), and the control panel (55) is arranged in the control layer (623).
9. Electrical heating apparatus for crude oil heating according to claim 1, characterized in that: the heat-conducting medium (4) is mixed liquid with a boiling point of 108 ℃ and a freezing point of-35 ℃.
10. Electrical heating apparatus for crude oil heating according to claim 1, characterized in that: the outer surface of the furnace body (1) is coated with a heat-insulating layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418851.2U CN210637814U (en) | 2019-08-23 | 2019-08-23 | Electric heating equipment for heating crude oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418851.2U CN210637814U (en) | 2019-08-23 | 2019-08-23 | Electric heating equipment for heating crude oil |
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| Publication Number | Publication Date |
|---|---|
| CN210637814U true CN210637814U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921418851.2U Active CN210637814U (en) | 2019-08-23 | 2019-08-23 | Electric heating equipment for heating crude oil |
Country Status (1)
| Country | Link |
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| CN (1) | CN210637814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469778A (en) * | 2019-08-23 | 2019-11-19 | 内蒙古航天金岗重工有限公司 | A kind of electric heating equipment and its temprature control method for heating crude oil |
-
2019
- 2019-08-23 CN CN201921418851.2U patent/CN210637814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469778A (en) * | 2019-08-23 | 2019-11-19 | 内蒙古航天金岗重工有限公司 | A kind of electric heating equipment and its temprature control method for heating crude oil |
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