CN214366001U - Heater for heating natural gas by electricity - Google Patents
Heater for heating natural gas by electricity Download PDFInfo
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- CN214366001U CN214366001U CN202023127773.6U CN202023127773U CN214366001U CN 214366001 U CN214366001 U CN 214366001U CN 202023127773 U CN202023127773 U CN 202023127773U CN 214366001 U CN214366001 U CN 214366001U
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Abstract
The utility model discloses a heater utilizing electricity to heat natural gas, which comprises a shell, wherein the shell comprises an electric heating system and a heat exchange system which take electric heating as heating modes, the electric heating system contains an electric heating pipe, the electric heating pipe is arranged in a heating cylinder, the electric heating pipe is soaked in superconducting liquid in a heating evaporation cylinder, the heat exchange system contains a heat exchange component, and the heating cylinder is communicated with the heat exchange cylinder through a steam-water communication channel; the electric heating system comprises a plurality of electric heating pipes which are arranged in a heating cylinder, the plurality of electric heating pipes are arranged on the central axis of the heating cylinder along the horizontal direction in a surrounding manner, and one ends of the plurality of electric heating pipes penetrate out of the cylinder wall of the heating cylinder and are connected with a wiring chamber which is arranged in the heat pipe heater through a lead. This product heat exchange efficiency is higher, and is more energy-conserving, compares the traditional mode that adopts the burning of fuel gas of the same type, can not produce waste gas such as particulate matter, sulfur dioxide, environmental protection more.
Description
Technical Field
The utility model relates to an oil recovery device field especially relates to an utilize electric heating natural gas's heater.
Background
When the existing oil production well heats natural gas, a gas heating furnace is generally adopted, namely, the natural gas is heated by heat energy generated by combustion of fuel gas, the fuel gas is generally associated gas from crude oil, the yield difference of the associated gas of different oil wells is large, the yield of the associated gas of some oil wells is very small or the yield of the associated gas is small in winter, and the requirement of the heating furnace is not enough to be met, the crude oil is heated by supplementing another energy source under the condition, and in addition, waste gas, such as particulate matters, sulfur dioxide, nitrogen oxides and other emissions can be generated by combustion of the fuel gas.
When the oil well is a natural gas well, the natural gas is more sensitive to the heating temperature and has higher requirements on a heater because the physical parameters of the heated medium natural gas and the crude oil are greatly different.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a heater for heating natural gas by electricity.
In order to solve the technical problem, the utility model discloses a technical scheme is: a heater for heating natural gas by electricity comprises a shell, wherein the shell comprises an electric heating system and a heat exchange system which take electric heating as a heating mode, the electric heating system contains an electric heating pipe, the electric heating pipe is arranged in a heating cylinder, the electric heating pipe is immersed in superconducting liquid in the heating cylinder, the heat exchange system contains a heat exchange assembly, and the heating cylinder is communicated with the heat exchange cylinder through a steam-water communication channel;
the electric heating system comprises a plurality of electric heating pipes which are arranged in a heating cylinder, the plurality of electric heating pipes are arranged on the central axis of the heating cylinder along the horizontal direction in a surrounding manner, and one ends of the plurality of electric heating pipes penetrate out of the cylinder wall of the heating cylinder and are connected with a wiring chamber which is arranged in the heat pipe heater through a lead.
Further, heat exchange assembly includes that gas vent, natural gas advance the passageway and the natural gas goes out the passageway, and natural gas advances the passageway and the natural gas goes out the passageway and all sets up in the inside of heat exchanger tube, and natural gas advances the passageway and the natural gas goes out the passageway and communicates each other for the coiled pipe in the inside of heat exchanger tube.
Furthermore, the cross section of the coiled pipe is in a hexagonal arrangement structure.
Furthermore, the heat exchange cylinder is positioned right above the heating cylinder, the heat exchange cylinder and the heating cylinder are communicated through steam-water communication channels, and the steam-water communication channels are at least two and are arranged in the vertical direction.
Further, an exhaust port and a rupture disk safety device are arranged on the cylinder body of the heat exchange cylinder.
Furthermore, a liquid shortage alarm protection device is arranged on the steam-water communication channel.
The utility model discloses an utilize electric heating natural gas's heater, the heat of electric heating pipe output rises and is absorbed by superconducting liquid, and produce steam under the pressure that is less than the atmospheric pressure, steam passes through in soda communicating pipe gets into heat exchanger assembly, pass to by heating medium with the coiled pipe heat transfer, the comdenstion water that produces after the steam heat transfer flows back to in the heating member assembly through soda communicating pipe, so circulate, heat exchange efficiency is higher, and is more energy-conserving, compare the traditional mode that adopts the burning of fuel gas of the same type, can not produce the particulate matter, waste gases such as sulfur dioxide, environmental protection more.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 6. a housing; 8. a heating cylinder; 11. an electric heating tube; 12. a wiring chamber; 15. an exhaust port; 16. A natural gas inlet channel; 17. a natural gas outlet channel; 18. a heat exchange tube; 19. a superconducting fluid; 20. a steam-water communication passage; 21. a serpentine tube; 23. rupture disk safety devices; 24. a liquid-lack alarm protection device; 28. a heater base steel frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses an utilize electric heating natural gas's heater, this heater have taken and have used electric heating as the mode of heating, and this mode can effectively promote this heat pipe heater's control by temperature change ability, and is simultaneously more energy-conserving and environmental protection, and it is right to combine the figure below the utility model discloses do detailed description.
The electric heating system shown in fig. 1 mainly comprises an electric heating system in a shell 6, the electric heating system can be suitable for any place of an oil field, the principle of the electric heating system is that an electric heating pipe 11 works to generate heat energy, an external heat source heats the heat energy, and the temperature of a fully-soaked working medium is increased through the pipe wall of an evaporation section; the liquid temperature rises and evaporates at the liquid level until a saturated vapor pressure is reached, at which time heat is transferred to the vapor in the form of latent heat, the vapor effecting heat transfer to the heat exchange medium.
The specific connection relationship is as follows: in the gas heating system: the electric heating device comprises a plurality of electric heating pipes 11 in a heating cylinder 8, wherein the plurality of electric heating pipes 11 are arranged along the horizontal direction and surround the central axis of the heating cylinder 8, the electric heating pipes 11 are arranged in the heating cylinder 8, the electric heating pipes 11 are immersed in superconducting liquid 19 in the heating cylinder 8, and one ends of the plurality of electric heating pipes 11 penetrate out of the cylinder wall of the heating cylinder 8 and are connected with a wiring chamber 12 in the heat pipe heater outwards through leads;
a heat exchange system is connected above the gas heating system and the electric heating system together, the heat exchange system comprises a heat exchange assembly, the heat exchange assembly comprises an exhaust port 15, a natural gas inlet channel 16 and a natural gas outlet channel 17, the natural gas inlet channel 16 and the natural gas outlet channel 17 are both arranged in the heat exchange system in the heat exchange cylinder 18 and comprise the heat exchange assembly, and the heating cylinder 8 is communicated with the heat exchange cylinder 18 through a steam-water communication channel 20; the steam-water communication channels 20 are at least two and are arranged in the vertical direction; thus, the superconducting liquid 19 absorbs heat from the electric heating tube 11 and evaporates at its liquid surface to generate hot steam into the heat exchanging cylinder 18.
The ports of the natural gas inlet passage 16 and the natural gas outlet passage 17 are both arranged outside the heat exchange cylinder 18, the natural gas inlet passage 16 and the natural gas outlet passage 17 are communicated with each other in the heat exchange cylinder 18 to form a coiled pipe 21, and the ports of the crude oil inlet passage 13 and the crude oil outlet passage 14 are both arranged outside the heat exchange cylinder 18. Under the action of pressure difference, steam flows to the condensing section with lower pressure and temperature through the steam cavity, and is condensed on a gas-liquid interface of the condensing section to release latent heat. The heat emitted is transferred from the gas-liquid interface to the outer cold source of the heat pipe through the liquid absorption core filled with working medium and the heat conduction of the pipe wall. The condensed liquid returns to the evaporation section through the wick, completing a cycle. The heat is continuously transferred from the evaporation section to the condensation section by reciprocating. The heat insulation section not only provides a channel for the working medium, but also plays a role in separating the evaporation section from the condensation section, and ensures that the working medium in the pipe does not carry out heat transfer with the outside.
The whole body of the coiled pipe 21 is of a hexagonal arrangement structure, the overall space utilization rate of the form is high, the heat exchange area is increased, the heat exchange efficiency is improved, and the use of electric energy is saved.
In addition, an exhaust port 15 and a rupture disk safety device 23 are arranged above the cylinder body of the heat exchange cylinder 18, and the rupture disk safety device 23 is an important safety device for preventing overpressure damage of pressure equipment and can quickly respond to the rapidly increased pressure; the steam-water communication channel 20 is also provided with a liquid-shortage alarm protection device 24, the liquid-shortage alarm protection device 24 mainly detects the liquid level height of the superconducting liquid by a photoelectric sensor arranged on the steam-water communication channel 20, and the heat exchange effect of the heat exchange medium is prevented from being influenced by the shortage of the superconducting liquid, and the rupture disk safety device 23 and the liquid-shortage alarm protection device 24 are both commercially available products, and all the parts are placed and installed on the heater base steel frame 28.
The utility model discloses at the during operation, the heat of electric heating pipe output rises and is absorbed by superconducting liquid, and produce steam under the pressure that is less than atmospheric pressure, steam passes through in soda communicating pipe gets into heat exchanger subassembly, pass to the heated medium with the coiled pipe heat transfer, the comdenstion water that produces behind the steam heat transfer flows back to in the heating member subassembly through soda communicating pipe, so circulate, heat exchange efficiency is higher, it is more energy-conserving, compare the traditional mode of adopting the burning of fuel gas of the same type, can not produce the particulate matter, waste gases such as sulfur dioxide, environmental protection more.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (6)
1. A heater for heating natural gas by means of electricity, comprising a housing (6), characterized in that: the shell (6) is internally provided with an electric heating system and a heat exchange system which take electric heating as a heating mode, the electric heating system is internally provided with an electric heating pipe (11), the electric heating pipe (11) is arranged in the heating cylinder (8), the electric heating pipe (11) is immersed in superconducting liquid (19) in the heating cylinder (8), the heat exchange system is internally provided with a heat exchange component, and the heating cylinder (8) is communicated with the heat exchange cylinder (18) through a steam-water communication channel (20);
the electric heating system comprises electric heating pipes (11) located in a heating cylinder (8), the electric heating pipes (11) are provided with a plurality of electric heating pipes (11), the electric heating pipes (11) are arranged on the central axis of the heating cylinder (8) in a surrounding mode along the horizontal direction, and one ends of the electric heating pipes (11) penetrate out of the cylinder wall of the heating cylinder (8) and are connected with wiring chambers (12) located in the heat pipe heaters outwards through wires.
2. The heater for heating natural gas using electricity according to claim 1, wherein: the heat exchange assembly comprises an exhaust port (15), a natural gas inlet channel (16) and a natural gas outlet channel (17), the natural gas inlet channel (16) and the natural gas outlet channel (17) are both arranged inside the heat exchange cylinder (18), and the natural gas inlet channel (16) and the natural gas outlet channel (17) are communicated with each other in the heat exchange cylinder (18) to form a coiled pipe (21).
3. The heater for heating natural gas using electricity according to claim 2, wherein: the cross section of the coiled pipe (21) is in a hexagonal arrangement structure.
4. The heater for heating natural gas using electricity according to claim 3, wherein: the heat exchange cylinder (18) is positioned right above the heating cylinder (8), the heat exchange cylinder (18) is communicated with the heating cylinder (8) through steam-water communication channels (20), and at least two steam-water communication channels (20) are arranged in the vertical direction, wherein the steam-water communication channels (20) are arranged in the heating cylinder.
5. The heater for heating natural gas using electricity according to claim 4, wherein: an exhaust port (15) and a rupture disk safety device (23) are arranged on the cylinder body of the heat exchange cylinder (18).
6. The heater for heating natural gas using electricity according to claim 5, wherein: and a liquid shortage alarm protection device (24) is arranged on the steam-water communication channel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127773.6U CN214366001U (en) | 2020-12-23 | 2020-12-23 | Heater for heating natural gas by electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127773.6U CN214366001U (en) | 2020-12-23 | 2020-12-23 | Heater for heating natural gas by electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366001U true CN214366001U (en) | 2021-10-08 |
Family
ID=77988614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023127773.6U Active CN214366001U (en) | 2020-12-23 | 2020-12-23 | Heater for heating natural gas by electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366001U (en) |
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2020
- 2020-12-23 CN CN202023127773.6U patent/CN214366001U/en active Active
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