WO2023219471A1 - 유체 가열 장치 - Google Patents
유체 가열 장치 Download PDFInfo
- Publication number
- WO2023219471A1 WO2023219471A1 PCT/KR2023/006506 KR2023006506W WO2023219471A1 WO 2023219471 A1 WO2023219471 A1 WO 2023219471A1 KR 2023006506 W KR2023006506 W KR 2023006506W WO 2023219471 A1 WO2023219471 A1 WO 2023219471A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- current
- fluid flow
- flow line
- heating device
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/128—Preventing overheating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/105—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance formed by the tube through which the fluid flows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/106—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with electrodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/142—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/212—Temperature of the water
- F24H15/219—Temperature of the water after heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G35/00—Reforming naphtha
- C10G35/02—Thermal reforming
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G35/00—Reforming naphtha
- C10G35/16—Reforming naphtha with electric, electromagnetic, or mechanical vibrations; by particle radiation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/24—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/40—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by indirect contact with preheated fluid other than hot combustion gases
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
Definitions
- This application relates to fluid heating devices and their applications.
- Devices for heating fluids can be used for a variety of purposes.
- the device may be used in a process for producing basic petrochemical raw materials (e.g., olefins such as ethylene, propylene, and butadiene).
- basic petrochemical raw materials e.g., olefins such as ethylene, propylene, and butadiene.
- a so-called cracking process is performed in which raw materials such as naphtha, ethane, propane, waste plastic, and biodiesel obtained by refining crude oil are thermally decomposed in a high temperature cracking furnace.
- a fluid heating device may be used in this process.
- the decomposition furnace that performs the thermal decomposition generally includes a radiation section, a convection section, and a steam generator.
- Fluid which is the raw material for thermal decomposition, may be thermally decomposed by high-temperature heat while being transported through a flow line such as a pipe.
- thermal decomposition is performed by transferring large thermal energy to the fluid transferred from the radiation unit.
- Patent Document 1 Republic of Korea Patent Publication No. 10-2021-0042969
- the purpose of this application is to provide a fluid heating device and its use that can solve the problems of the prior art as described above.
- This specification describes a fluid heating device.
- the fluid heating device includes: a fluid flow line comprising an internal passageway formed through which a fluid flows and a conductive surface surrounding the internal passageway; and a heating source.
- the heating source may include a current inlet including a first conductor electrically connected to the fluid flow line; a current receiving portion that includes a second conductor electrically connected to the fluid flow line and is separate from the current inlet portion; and a voltage source.
- the heating source is installed to form a potential difference between the current inlet and the current receiver to allow current to flow through the current inlet, the current receiver, and the fluid flow line, and the fluid heating device may be installed to generate heat in the surface portion by the current and transfer the heat to the fluid in the internal passage.
- the voltage source may be configured to form one or more selected from the group consisting of direct current, alternating current, pulse current, and bipolar current.
- the fluid heating device may further include a cooling unit in contact with one or more conductors selected from the group consisting of the first and second conductors to enable heat exchange.
- the cooling portion of the fluid heating device may not be in contact with the fluid flow line.
- the cooling portion of the fluid heating device includes a refrigerant and a circulation line, wherein the refrigerant exchanges heat with one of the first and second conductors and then exchanges heat with the other one of the first and second conductors. It may be formed to circulate while doing so.
- a conductor in contact with the cooling part may be insulated.
- the fluid flow line in the fluid heating device may be insulated.
- the fluid flow line may include an inlet through which fluid flows into the fluid flow line, and an outlet through which fluid flowing into the fluid flow line flows out.
- the fluid flow line may be installed so that the angle between an imaginary line connecting the inlet and the outlet and the direction of gravity is in the range of 80 degrees to 90 degrees.
- the ratio SA/SB of the area SA of the inlet and the area SB of the outlet may be in the range of 0.8 to 1.2.
- the fluid heating device may include first and second fluid flow lines as the fluid flow lines, and a current inflow portion and a current receiving portion of the heating source may be formed in each of the first and second fluid flow lines. there is.
- the current receiving portion of the first fluid flow line may be formed to be the current inlet portion of the second fluid flow line, or the current inlet portion of the first fluid flow line may be formed to be the current receiving portion of the second fluid flow line.
- the fluid heating device includes a plurality of fluid flow lines as the fluid flow lines, and a current inflow portion and a current receiving portion are formed in each of the plurality of fluid flow lines, and one of the plurality of fluid flow lines
- the current receiving portion of a fluid flow line may be a current inlet of another fluid flow line, or the current inlet of one fluid flow line among the plurality of fluid flow lines may be formed to be a current receiving portion of another fluid flow line.
- the plurality of fluid flow lines and the heating source may form a series connection network.
- A may be the total number of current inlets and current receivers in the series connection network
- B may be the number of fluid heating devices in the series connection network
- each of the current inflow units and current receivers is one.
- it may include a plurality of conductors.
- internal passages of each of the plurality of fluid flow lines may not be in communication with each other.
- This specification also describes a method of heating a fluid using the fluid heating device.
- the method creates a potential difference between the current inlet and the current receiving portion of the heating source, so that a current flows through the current inlet, the current receiving portion, and the fluid flow line, and the fluid flow line is caused by the flow of the current. It may include transferring heat generated from the surface portion to the fluid flowing through the internal passage of the fluid flow line.
- the present application can provide a fluid heating device and its use that can solve the problems of the prior art.
- Figure 2 is a non-limiting example of a cross-section of a fluid flow line described herein.
- Figure 3 is a non-limiting example of the shape and arrangement of fluid flow lines.
- FIG. 7 is a non-limiting example of a fluid heating device described herein.
- Figure 8 is a non-limiting example of a current pattern supplied to a fluid heating device described herein.
- the physical properties in which the measurement temperature affects the measured value are properties measured at room temperature, unless otherwise specified.
- room temperature used in this specification is a natural temperature that is not artificially heated or cooled, and may be, for example, any temperature within the range of 10°C to 30°C.
- room temperature may mean a temperature in the range of about 15°C or higher, about 18°C or higher, about 20°C or higher, or about 23°C or higher and about 27°C or lower, or a temperature of about 25°C.
- the physical properties in which the measurement pressure affects the measured value are properties measured at normal pressure, unless specifically specified otherwise.
- normal pressure is a natural pressure that is not artificially pressurized or depressurized, and can usually mean a temperature within the range of about 730 mmHg to 790 mmHg.
- fluid refers to a substance that can flow.
- gas, liquid, and plasma are treated as fluids.
- Non-limiting examples of the fluid to be heated in the fluid heating device described herein may be one or more selected from the group consisting of water, steam, air, and hydrocarbon compounds.
- the fluid may be a material that is cracked by receiving heat energy as an object to be heated, and non-limiting examples of such fluids include hydrocarbon compounds.
- hydrocarbon compounds may include one or more selected from the group consisting of naphtha, ethane, propane, methane, waste plastic, and biodiesel, and in addition, applicable substances according to general knowledge in the art. This may be included.
- the fluid is an object to be heated and may be a material used to perform the cracking.
- Non-limiting examples of such fluid may be one or more selected from the group consisting of water, steam, and catalyst.
- the fluid may mean either a material before reaction or a material after reaction, or both.
- the fluid heating devices described herein may be part of other equipment.
- the other equipment may include one or more selected from the group consisting of steam crackers, reformers, and alkane dehydrogenators.
- the fluid heating device described herein may be configured to perform at least one process in the other facility.
- the fluid heating device may be part of a steam cracker.
- the steam cracker is a device that performs steam cracking and may be a facility that applies heat energy to hydrocarbon compounds with long carbon chains to convert them into hydrocarbon compounds with short carbon chains.
- Non-limiting examples of the long carbon chain hydrocarbon compounds described above may include one or more selected from the group consisting of naphtha, propane, butane, and ethane.
- the steam cracking one or more substances selected from the group consisting of hydrogen, methane, ethane, ethylene, propylene, and butadiene can be produced.
- the fluid heating device may be part of a reformer.
- the reformer may refer to a facility that produces one or more substances selected from the group consisting of steam and carbon oxide from one or more materials selected from the group consisting of natural gas, light gasoline, methanol, biogas, and biomass.
- This reformer may also be a facility for producing hydrogen from one or more selected from the group consisting of methane and carbon dioxide.
- the fluid heating device may be part of an alkane dehydrogenator.
- the alkane dehydrogenator may be a facility that produces alkenes from alkanes through a dehydrogenation process.
- Figure 1 shows one example of the fluid heating device 10.
- the fluid heating device 10 may include a heating unit 100.
- the heating unit 100 may be an area where the fluid that is to be heated is heated.
- the heating unit 100 may include a fluid flow line 110.
- the fluid flow line 100 may include an internal passage and a surface portion surrounding the internal passage.
- the internal passage may be formed by the surface portion.
- the internal passage may be formed to allow fluid to flow through it.
- the heating unit 100 of the fluid heating device 10 may include one or more fluid flow lines 110.
- the fluid flow line 110 may include at least an internal passage and a surface portion.
- Figure 2 is an example of the cross-sectional shape of a fluid flow line having such a surface portion 111 and an internal passage 112.
- the surface portion may exist in a form surrounding the internal passage, and the internal passage may be formed by the surface portion.
- the internal passage may be formed to allow fluid to flow.
- the fluid may be an object heated by the fluid heating device.
- the surface portion may be conductive. That is, the surface portion may be formed of a conductive material.
- the term conductivity refers to the property of allowing heat and/or electricity to flow.
- the surface portion of the fluid flow line may be a material that has conductivity through which current can flow and generates heat by the flow of current. This phenomenon of heat generation due to the flow of current is also called the Joule effect of current.
- the surface portion of this fluid flow line may in another example be referred to as a resistively heated surface portion.
- the fluid flow line may be a surface portion that generates heat when an electric current flows, and may be configured to heat the fluid flowing through the internal passage due to the heat generation of the surface portion.
- the fluid flow line when the fluid experiences a chemical reaction by the heating, the fluid flow line may be referred to as a reactor, and the heating section may be referred to as a reaction section.
- the fluid flow line In the case where the fluid flow line is referred to as a reactor above, the fluid flow line may be an apparatus, machine or equipment in which a chemical reaction is performed.
- the chemical reaction may refer to a case where a bond between molecules or between elements is broken, or a new bond is formed between molecules or between elements.
- the fluid flow line 110 includes the physicochemical properties and mixing ratio of components contained in the fluid to be heated, the flow rate or time required for the fluid, the operating cycle of the device, and/or the device. Alternatively, it can be configured in the most appropriate form by comprehensively considering the type and size of the equipment included in the device.
- the type of material constituting the surface portion there is no particular limitation on the type of material constituting the surface portion, and materials known to be capable of generating heat by the flow of current through the Joule effect of current can be used.
- a material with an appropriate level of thermal conductivity that can produce the above effect and excellent durability against heat can be used.
- Non-limiting examples of such materials include nickel; chrome; and one or more selected from the group consisting of alloys containing nickel and chromium, but are not limited thereto.
- the fluid flow line may be a pipe made of the material.
- the fluid flow line 110 may include the surface portion 111 and the internal passage 112.
- the internal passage 112 may be an empty space formed to allow fluid to flow.
- the internal passage 112 may be configured so that the flow of the fluid continues, or the flow of the fluid is maintained, but stagnation occurs for a certain period of time in at least a portion of the line.
- the speed of the fluid flow may be configured to remain constant or may be configured to change according to the flow.
- the form of this fluid flow can be controlled to produce the most appropriate results, taking into account the purpose of heating the fluid. For example, if the fluid flow line is the reactor described above, the fluid may experience a chemical reaction while flowing through the internal passage, and/or may experience the chemical reaction stagnant in a certain area after being introduced into the internal passage. It may be released after experiencing it. Fluids can flow in a continuous flow, or in some cases, can flow in a stream that enters for a chemical reaction, stagnates, and then flows out after experiencing a chemical reaction.
- the cross-sectional shape of the fluid flow line 110 is not limited. This form can be appropriately designed considering the purpose of heating and the types and mixing ratios of components contained in the fluid to be heated.
- Figure 2 is an example of a non-limiting cross-sectional shape of the fluid flow line 110.
- the fluid flow line 110 may have various cross-sectional shapes not shown in FIG. 2, such as one or more selected from the group consisting of a triangle, a diamond, a parallelogram, and an oval.
- the shape and arrangement of the fluid flow line 110 of the heating unit 100 of the fluid heating device 10 are not particularly limited.
- the shape and arrangement may be designed in consideration of the purpose of heating and the components and/or mixing ratio of the fluid to be heated.
- the fluid flow line 110 may be in the form of a pipe or a batch.
- Figures 3 (a) to (d) are non-limiting examples of the shape and arrangement of the pipe-shaped fluid flow line 110.
- Figure 3 (a) shows the shape of the U-shaped repeating fluid flow line 110
- Figure 3 (b) shows an example in which the U-shaped repeating fluid flow lines 110 are arranged misaligned without overlapping each other. represents.
- Figure 3(c) is an example of a U-shaped fluid flow line 110
- Figure 3(d) is an example of a straight fluid flow line 110.
- the dimensions of the fluid flow line 110 there is no particular limitation on the dimensions of the fluid flow line 110.
- the dimensions can be appropriately designed considering the purpose of heating and the components and mixing ratio of the fluid to be heated.
- the dimensions of the fluid flow line 110 may be the length along the fluid flow direction of the line 110 in the form of a pipe and/or the volume of the internal space of the line 110 in the form of an arrangement.
- the fluid flow line 110 of the heating unit 100 of the fluid heating device 10 may be insulated.
- the line 110 may be surrounded by an insulating material.
- an insulating material known materials can be used without particular restrictions.
- one or more materials selected from the group consisting of asbestos, glass, phenol foam, and airgel may be used as the insulating material.
- insulation materials are required in the heating part, for example, the radiating part of the cracking furnace, etc., due to the inflow of air and the discharge of exhaust gas required for combustion of fossil fuels. It was not available.
- the fluid heating device 10 described in this specification is capable of heating a fluid without introducing air and discharging exhaust gas, it is possible to surround the fluid flow line 110 with an insulating material.
- an insulating material is present, loss of heat energy transmitted to the fluid flow line 110 can be prevented and heat can be transmitted to the fluid more effectively.
- the cooling unit which will be described later, effectively recovers the heat generated from the first conductor and/or the second conductor without lowering the heat of the heating unit, enabling more efficient heat management.
- the distance from the ground between the position (inlet) formed to allow fluid to flow in from the fluid flow line 110 and the position (outlet) formed to allow fluid to flow out of the fluid flow line 110 is substantially different from each other. may be the same.
- the meaning of substantially the same includes not only cases where they are completely identical, but also cases where they are almost similar even if there is a certain amount of error.
- the ratio (H1/H2) of the distance (H1) between the inlet of the fluid flow line 110 of the fluid heating device 10 and the ground (H2) ) may be an appropriate range.
- the lower limit of the ratio may be 0.8, 0.82, 0.84, 0.86, 0.88, 0.9, 0.92, 0.94, 0.96, 0.98, or 1
- the upper limit may be 1.2, 1.15, 1.1, It may be around 1.05, 1.04, 1.03, 1.02, 1.01 or 1.
- the ratio is above or above any one of the above-described lower limits, below or below any one of the above-described upper limits, or above or exceeding any one of the above-described lower limits. However, it may be within a range that is below or below any one of the upper limits described above.
- the distance H1 or H2 between the inlet or outlet and the ground may mean the shortest distance among the distances between the inlet or outlet and the ground.
- the fluid flow line 110 has an inlet through which fluid flows in and an outlet through which fluid flows out, and the distance between the inlet and the ground (G) can be referred to as H1, and the distance between the outlet and the ground (G) The distance can be called H2.
- the arrangement of the fluid flow line as described above means that an imaginary line connecting the inlet and the outlet is approximately perpendicular to the direction of gravity. Accordingly, the lower limit of the angle between the virtual line and the direction of gravity may be about 80 degrees, 82 degrees, 84 degrees, 86 degrees, 88 degrees, or 90 degrees, and the upper limit may be about 90 degrees or 88 degrees.
- the angle is the smaller angle between the virtual line and the direction of gravity. The angle is above or above any one of the above-described lower limits, below or below any one of the above-described upper limits, or above or exceeding any one of the above-described lower limits. However, it may be within a range that is below or below any one of the upper limits described above.
- the imaginary line connecting the inlet and the outlet is an imaginary line connecting the positions of the inlet and the outlet, which serves as a standard for checking the distances H1 and H2 with the ground, or each of the inlet and the outlet. It may be an imaginary line connecting the centers of gravity. That is, the imaginary line may be an imaginary line connecting the center of gravity (GA) of the cross-section, which is confirmed when the inlet is cut into cross-sections, and the center of gravity (GB), which is confirmed when the outlet is cut into cross-sections. there is.
- GA center of gravity
- GB center of gravity
- the area (SA) of the inlet and the area (SB) of the outlet of the fluid flow line 110 may be substantially the same. That is, the areas SA and SB may be completely identical to each other, or may be approximately similar even if they are not completely identical.
- the lower limit of the ratio SA/SB of the areas SA and SB may be about 0.8, 0.82, 0.84, 0.86, 0.88, 0.9, 0.92, 0.94, 0.96, 0.98, or 1
- the upper limit may be about 1.2, 1.15. , 1.1, 1.05, 1.04, 1.03, 1.02, 1.01, or 1.
- the ratio is above or above any one of the above-described lower limits, below or below any one of the above-described upper limits, or above or exceeding any one of the above-described lower limits. However, it may be within a range that is below or below any one of the upper limits described above.
- the fluid flow line 110 of the heating unit 100 is connected to the surface of the line 110 by conducting electricity due to the Joule effect of the current. It is designed to generate heat and transfer this heat to the fluid flowing in the internal passage. If necessary, the fluid may experience a chemical reaction (e.g., cracking) due to the transferred heat, thereby producing olefins (e.g., ethylene or propylene) or hydrogen.
- olefins e.g., ethylene or propylene
- hydrogen hydrogen
- heating refers to transferring heat to an object (eg, a fluid). The temperature of the object to which heat has been transferred generally increases, but in cases where an isothermal reaction or phase transition is experienced, heat can be transferred without an increase in temperature.
- Heating of the heating element i.e. supply of current to the fluid flow line
- the heating source may be configured to induce resistance heat in the fluid flow line.
- the heating source 200 may supply current to the fluid flow line 110 of the heating unit 100.
- the heating source 200 may include a current inlet 220, a current receiver 230, and a voltage source 210.
- the current inflow part 220 and the current receiving part 230 exist separately from each other.
- the current inlet 220 may be disposed closer to the inlet of a fluid flow line (for example, the portion indicated by R in FIG. 1) compared to the current receiver 230.
- the current inlet 220 may be disposed closer to the outlet of a fluid flow line (for example, the portion indicated by P in FIG. 1), which will be described later, than the current receiver 230.
- one of the current inlet 220 and the current receiver 230 may be disposed adjacent to the outlet, and the other may be disposed adjacent to the inlet.
- the current inflow part 220 and the current receiving part 230 may enable more effective heating in this arrangement depending on the purpose of heating and the state of the fluid.
- the heating source 200 has a line including the voltage source 210, the current inlet 220, the current receiver 230, and the fluid flow line 110 in the form of an electric circuit, so that the fluid It is designed to allow current to flow directly through the flow line 110. That is, the fluid flow line may be energized by the heating source 200.
- the heating source 200 creates a potential difference that allows current to flow through the current inlet 220, the current receiver 230, and the fluid flow line 110. It is installed so that it can be formed between them.
- the fluid heating device may be installed to generate heat (resistance heat) on the surface by the current and transfer the heat to the fluid flowing through the internal passage.
- the current inflow portion 220 includes at least one first conductor 240a, and the current receiving portion 230 includes at least one second conductor 240b.
- the first and second conductors 240a and 240b are electrically connected to the fluid flow line 110.
- the first and second conductors 240a and 240b may be electrically connected by directly contacting the surface portion of the fluid flow line 110.
- the voltage source 210 of the heating source 200 of the fluid heating device 10 described in this specification generates a current by forming a potential difference between the first and second conductors 240a and 240b, and this current generates heat while flowing through the fluid flow line 110.
- the voltage source 210 may be a direct current voltage source capable of supplying direct current or an alternating current voltage source capable of supplying alternating current.
- the voltage source may be designed to generate a current of an appropriate size considering the purpose of heating and the fluid to be heated.
- the current flowing in the fluid flow line 110 may be direct current or alternating current.
- Direct current refers to a current that flows in a constant direction without depending on time
- alternating current may refer to a current whose size and phase periodically changes depending on time.
- the voltage source may be configured to form one or more selected from the group consisting of pulse-type current and bipolar-type current.
- the heating source 200 can provide current with a pattern.
- the temperature of the fluid flow line can be controlled precisely and quickly depending on the purpose.
- the temperature of the fluid flow line 110 can be uniformly raised within a short period of time by the heating source 200 providing a patterned current.
- the current having the pattern may be, for example, the above-described pulse-type current or bipolar-type current.
- the pulse-type current may be a pattern that forms a direct current of a certain intensity for a predetermined time (t1) and then blocks the current for a predetermined time (t2).
- the bipolar current forms a direct current (A1) of a constant intensity for a predetermined time (t3) and then has an opposite phase of the direct current (A1) for a predetermined time (t4) and a direct current (A1) of a constant intensity ( It may be a pattern forming A2).
- Opposite phase is when the phase difference is about 180 degrees.
- the magnitudes of the direct current (A1) and the direct current (A2) may be different from each other.
- Figure 8 is a non-limiting example of the pulse-type current and bipolar-type current.
- the pattern of current provided by the voltage source of this specification is not limited to FIG. 8.
- the time when the current flows and the time when the current does not flow may be controlled inconsistently, and the intensity of the current may be controlled differently for each cycle, and this is also the case for the bipolar type.
- a mixed type of pulse-type and bipolar-type current may also be formed.
- the specific value of the current intensity (A1, A2) and/or the time for providing and blocking the current (t1, t2, t3, t4) is determined by the purpose of heating, the state of the fluid to be heated, and/or the fluid. It may be determined by considering the shape of the flow line 110, etc.
- the voltage source By forming the voltage source to provide the pulse-type or bipolar-type current as described above, the formation of a magnetic field caused by the current can be suppressed, minimizing the influence on surrounding devices, while efficiently and stably controlling the heat generation of the fluid flow line 110. there is. For example, by providing the current, the temperature can be quickly raised and uniformity can be secured.
- the current inflow portion 220 of the heating source 200 of the fluid heating device 10 described herein directly introduces current into the fluid flow line 110 through the first conductor 240a, and the current receiving portion 230 receives current directly from fluid flow line 110 through the second conductor 240b. That is, the first and second conductors 240a and 240b may be directly electrically connected to the fluid flow line 110.
- the first conductor 240a and the second conductor 240b may be configured to introduce electricity into the fluid flow line 110 or receive the electricity.
- a material having appropriate electrical conductivity may be used to perform the above functions.
- the first conductor 240a and the second conductor 240b are each independently made of iron; chrome; aluminum; and alloys (for example, alloys containing iron, chromium, and aluminum) or may include one or more selected from the group consisting of them. These materials, while exhibiting appropriate electrical conductivity, can effectively respond to a decrease in electrical conductivity and durability due to heat of the fluid flow line 110 that generates heat for heating the fluid.
- the material that can be used as a conductor is not limited to the above.
- the current inlet 220 may include at least one first conductor 240a, and the current receiver 230 may also include at least one second conductor 240b.
- the fluid heating device 10 described herein may further include a cooling unit 300.
- This cooling unit 300 may exist to recover heat that may be generated in the process of supplying current to the first and/or second conductor. That is, resistance heat may be generated in the first and/or second conductors due to the Joule effect described above, and the heating efficiency of the line may decrease due to an increase in resistance due to such resistance heat. Therefore, it is possible to drive while recovering heat through the cooling unit 300.
- This cooling unit may be included in the fluid heating device in a state in contact with one or more conductors selected from the group consisting of the first conductor and the second conductor to enable heat exchange.
- the cooling unit 300 can recover heat that may be generated from one or more conductors selected from the group consisting of the first conductor 240a and the second conductor 240b.
- the cooling unit 300 may not contact the fluid flow line 110 of the heating unit 100.
- no contact means that the cooling unit 300 and the fluid flow line 110 are arranged so that heat exchange does not substantially occur between them.
- the cooling unit 300 may be provided so as not to contact any point of the fluid flow line 110. Through this, it is possible to prevent the problem of the temperature of the heated fluid flow line 110 being lowered due to the influence of the cooling unit.
- the cooling unit 300 may be in contact with one or more selected from the group consisting of the first conductor 240a and the second conductor 240b. Contact at this time means that the cooling unit 300 exists in a state in which heat exchange is possible with the first conductor 240a and/or the second conductor 240b. Accordingly, a state in which heat conduction or heat exchange is possible even without direct contact may be included as well as a case in which the cooling unit is in direct contact with the conductor.
- the components included in the cooling unit 300 are arranged to conduct heat conduction or exchange heat even when they are in direct contact with at least a portion or all of the first conductor 240a and/or the second conductor 240b or a separate layer is interposed. It can be. Through this, the cooling unit 300 can directly recover heat generated from the first conductor 240a and/or the second conductor 240b.
- the cooling unit 300 of the fluid heating device 10 described herein is configured to recover the heat generated in the first conductor 240a and/or the second conductor 240b, it can be used in the industry without particular limitations. It can be formed in a known manner.
- the cooling unit 300 may include a refrigerant 310 and a circulation line. Through this, the refrigerant 310 circulates and the heat generated in the first conductor 240a and/or the second conductor 240b can be recovered.
- the refrigerant 310 of the cooling unit 300 is in contact with the first conductor 240a and/or the second conductor 240b and is discharged from the first conductor 240a and/or the second conductor 240b. The generated heat can be recovered.
- Figure 1 is a non-limiting example in which the cooling unit 300 recovers heat generated from the first conductor 240a and the second conductor 240b through the refrigerant 310.
- the cooling unit 300 may have an appropriate shape in consideration of the shape and material of the first conductor 240a and/or the second conductor 240b.
- Figure 4 is a non-limiting example of the cooling unit 300.
- the cooling unit 300 is a refrigerant storage space (a refrigerant storage space ( 330) may be included.
- the example of FIG. 4 is an exemplary form of the cooling unit 300, and the first conductor 240a and/or the second conductor 240b and the refrigerant 310 are in contact with the first conductor 240a and/or As long as it is configured to recover heat generated in the second conductor 240b, its form is not particularly limited.
- the cooling unit 300 includes a refrigerant 310 as described above, and while the refrigerant 310 circulates through a circulation line, the first conductor 240a ) and/or heat generated from the second conductor 240b can be recovered.
- the refrigerant 310 can recover heat by directly contacting one or more selected from the group consisting of the first conductor 240a and the second conductor 240b.
- Figure 5 is a non-limiting example of the refrigerant 310 circulation system of the cooling unit 300. As illustrated in FIG. 5, the refrigerant that has once recovered heat from the first conductor (240a) is cooled by circulating and exchanging heat with a separate cooler 320 and/or air, and then is cooled again from the first conductor (240a). Heat can be recovered.
- Figure 5 shows only the first conductor 240a, but a similar system can be applied to the second conductor 240b.
- the circulation line of the cooling unit including the refrigerant and the circulation line circulates while the refrigerant exchanges heat with one of the first and second conductors and then exchanges heat with the other one of the first and second conductors. It may be formed to do so.
- Figure 6 is one non-limiting example of such a circulatory system.
- the refrigerant 310 can circulate while recovering the heat generated in the first conductor 240a through heat exchange and then recovering the heat generated in the second conductor 240b through heat exchange.
- the refrigerant that recovers the heat generated in the first conductor (240a) is cooled through a separate cooler (not shown) and/or heat exchange with air before heat exchange with the second conductor (240b).
- the refrigerant that recovers the heat generated in the second conductor (240b) may circulate continuously while being cooled by heat exchange with a separate cooler (not shown) and/or air before heat exchange with the first conductor (240a).
- At least one selected from the group consisting of the first conductor 240a and the second conductor 240b from which heat is recovered by the cooling unit 300 may include insulation treatment. That is, the conductor in contact with the cooling unit to enable the heat exchange may be insulated and, for example, may be surrounded by an insulating material. Since the first conductor 240a and/or the second conductor 240b are connected to the voltage source 210 and current flows, a short phenomenon, etc. may occur due to external factors. Insulation treatment may be performed to prevent such short circuit phenomenon. For example, when the cooling unit 300 uses the refrigerant 310, the refrigerant 310 may contact the first conductor 240a and/or the second conductor 240b, causing a short circuit. Therefore, for example, at least the portion of the first conductor 240a and/or the second conductor 240b that is in contact with the refrigerant 310 may be insulated, such as coated with an insulating material.
- the fluid heating device 10 described herein may satisfy Equation 1 below. This allows heat to be transferred more effectively.
- Equation 1 is the straight line distance between the first conductor 240a and the second conductor 240b.
- d may mean the straight line distance between the center of gravity of the first conductor 240a and the center of gravity of the second conductor 240b.
- L in Equation 1 means the distance through which fluid flows in the fluid flow line 110.
- L may mean the length in the direction in which fluid flows in the fluid flow line 110.
- the fluid heating device 20 described herein includes, in one example, a heating unit 100 including the fluid flow line 110; and a heating source 200 that supplies current to the fluid flow line 110 of the heating unit 100, where the heating unit 100 may include a plurality of fluid flow lines 110.
- the description of the individual fluid flow lines 110 and the heating source 200 of the heating unit 100 may be applied with appropriate modification if necessary.
- each of the plurality of fluid flow lines includes a current inlet and a current receiving portion of the heating source described above. Wealth may be formed.
- the current receiving portion of one fluid flow line may be connected to another fluid flow line and configured to function as a current inlet portion of the other fluid flow line.
- the current inflow portion of one fluid flow line may be connected to another fluid flow line and may be configured to function as a current receiving portion of the other fluid flow line.
- the heating unit when the heating unit includes first and second fluid flow lines as fluid flow lines, the current inlet portion and current receiving portion of the heating source are formed in each of the first and second fluid flow lines,
- the current receiving portion of the first fluid flow line may be a current inlet portion of the second fluid flow line, or the current inlet portion of the first fluid flow line may be formed to be a current receiving portion of the second fluid flow line.
- a network in which the plurality of fluid flow lines 110 are electrically connected to each other in series can be formed.
- the control of electrical heating can be precisely controlled in a desired manner for a plurality of fluid flow lines.
- the same heating effect can be obtained with high predictability in multiple fluid flow lines through the formation of the same current.
- the plurality of fluid flow lines must correspond to one of the three cases below.
- Case 1 The current inlet part of the first fluid flow line is connected to a voltage source, and the current receiving part is connected to the second fluid flow line (the current receiving part is a current receiving part of the first fluid flow line and the current receiving part of the second fluid flow line Functions as an inlet)
- Case 2 The current inlet of the first fluid flow line is electrically connected to the second fluid flow line, and the current receiving portion is electrically connected to the third fluid flow line (the current inlet is the current inlet of the first fluid flow line, and Functioning as a current receiving portion of the second fluid flow line, said current receiving portion being a current receiving portion of the first fluid flow line and functioning as a current inlet of the third fluid flow line)
- Case 3 The current inlet of the first fluid flow line is connected to the second fluid flow line, and the current receiving portion is connected to a voltage source (the current inlet is the current inlet of the first fluid flow line and the current inlet of the second fluid flow line functions as a receptor)
- the fluid heating device satisfies Equation 2 below.
- Equation 2 A is the total number of current inflow parts and current receiving parts in the series connection network, and B is the number of fluid heating devices in the series connection network.
- each of the current inlet and current receiver may include one or more conductors.
- Figure 9 is a non-limiting example of such a fluid heating device 20.
- the plurality of fluid flow lines 110 may be electrically connected through a current inflow portion 220 and a current receiving portion 230 including a conductor 240a.
- the detailed description of the conductor is as described above, and one or more of these conductors may be present in each current inflow portion and current receiving portion.
- the above-described cooling unit may be provided at each conductor or current inlet and current receiving unit.
- each fluid flow line 110 in the pipe shape may be arranged substantially in parallel. This arrangement allows large volumes of fluid to be processed more efficiently.
- the fluid heating device includes a plurality of fluid flow lines as described above, internal passages of each of the plurality of fluid flow lines may not be in communication with each other.
- the fluid flowing into the internal passage of one fluid flow line is designed so that it does not flow into the internal passage of the other fluid flow line.
- the fluid flowing into each fluid flow line 110 may be configured not to flow into other fluid flow lines 110 . Accordingly, when fluid flows into one fluid flow line 110, it may not flow out through the other fluid flow line 110.
- This structure is effective in uniformly transferring heat energy to the fluid flowing in each fluid flow line 110. In this case, fluid may flow in and out of the plurality of fluid flow lines 110 in parallel.
- the fluid heating device 20 described herein may further include an insulating portion 400. That is, as described above, the heating unit or fluid flow line may be insulated. As described above, since the fluid heating device 10 described in this specification is capable of heating fluid without inflow of air and discharge of exhaust gas, it is possible to surround the fluid flow line 110 with an insulating material. When an insulating material is present, loss of heat energy transmitted to the fluid flow line 110 can be prevented and heat can be transmitted to the fluid more effectively. In addition, through the insulating material, the cooling unit effectively recovers heat generated from the first conductor and/or the second conductor without lowering the heat of the heating unit, enabling more efficient heat management.
- This specification also describes a method of heating a fluid using the above fluid heating device.
- This fluid heating method includes the steps of forming a potential difference between the current inlet and the current receiving portion of the heating source to allow a current to flow in the current inlet, the current receiving portion, and the fluid flow line; It may include transferring heat generated on the surface of the fluid flow line by the flow to the fluid flowing through the internal passage of the fluid flow line.
- the current flowing in the above step may be any one of the above-described direct current, alternating current, pulse current, or bipolar current, or a combination of two or more.
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Abstract
Description
Claims (15)
- 유체가 흐를 수 있도록 형성된 내부 통로와 상기 내부 통로를 둘러싸고 있는 전도성 표면부를 포함하는 유체 흐름 라인; 및가열원을 포함하며,상기 가열원은,상기 유체 흐름 라인과 전기적으로 연결된 제 1 전도체를 포함하는 전류 유입부;상기 유체 흐름 라인과 전기적으로 연결된 제 2 전도체를 포함하고, 상기 전류 유입부와는 별도로 존재하는 전류 수용부; 및전압원을 포함하고,상기 가열원은, 상기 전류 유입부, 상기 전류 수용부 및 유체 흐름 라인을 통하여 전류가 흐를 수 있도록 하는 전위차를 상기 전류 유입부와 전류 수용부의 사이에서 형성할 수 있도록 설치되어 있으며,상기 전류에 의해서 상기 표면부에서 열이 발생하여 상기 내부 통로의 유체에 열을 전달하도록 설치되어 있는 유체 가열 장치.
- 제 1 항에 있어서, 전압원은, 직류 전류, 교류 전류, 펄스형 전류 및 바이폴라형 전류로 이루어진 군에서 선택된 하나 이상을 형성하도록 구성되어 있는 유체 가열 장치.
- 제 1 항에 있어서, 제 1 전도체 및 제 2 전도체로 이루어진 군에서 선택된 하나 이상의 전도체와 열교환이 가능하도록 접촉하고 있는 냉각부를 추가로 포함하는 유체 가열 장치.
- 제 3 항에 있어서, 냉각부는, 유체 흐름 라인과는 접촉하지 않은 유체 가열 장치.
- 제 3 항에 있어서, 냉각부는, 냉매 및 순환 라인을 포함하고, 상기 순환 라인은, 상기 냉매가 제 1 및 제 2 전도체 중 어느 하나와 열교환하고, 이어서 상기 제 1 및 제 2 전도체 중 다른 하나와 열교환하면서 순환하도록 형성되어 있는 유체 가열 장치.
- 제 3 항에 있어서, 냉각부와 접촉하는 전도체는 절연 처리되어 있는 유체 가열 장치.
- 제 1 항에 있어서, 유체 흐름 라인은 단열 처리되어 있는 유체 가열 장치.
- 제 1 항에 있어서, 유체 흐름 라인은, 상기 유체 흐름 라인으로 유체가 유입될 수 있도록 형성된 유입구와 상기 유체 흐름 라인으로 유입된 유체가 유출될 수 있도록 형성된 유출구를 포함하고, 상기 유체 흐름 라인은, 유입구와 유출구를 연결하는 가상의 선과 중력 방향이 이루는 각도가 80도 내지 90도의 범위 내가 되도록 설치되어 있는 유체 가열 장치.
- 제 1 항에 있어서, 유체 흐름 라인은, 상기 유체 흐름 라인으로 유체가 유입될 수 있도록 형성된 유입구와 상기 유체 흐름 라인으로 유입된 유체가 유출될 수 있도록 형성된 유출구를 포함하고, 상기 유입구의 면적 SA와 상기 유출구의 면적 SB의 비율 SA/SB은, 0.8 내지 1.2의 범위 내에 있는 유체 가열 장치.
- 제 1 항에 있어서,유체 흐름 라인으로서 제 1 및 제 2 유체 흐름 라인을 포함하고,가열원의 전류 유입부 및 전류 수용부는, 상기 제 1 및 제 2 유체 흐름 라인 각각에 형성되되,상기 제 1 유체 흐름 라인의 전류 수용부가 상기 제 2 유체 흐름 라인의 전류 유입부가 되거나, 상기 제 1 유체 흐름 라인의 전류 유입부가 상기 제 2 유체 흐름 라인의 전류 수용부가 되도록 형성되어 있는유체 가열 장치.
- 제 1 항에 있어서,유체 흐름 라인으로서 복수의 유체 흐름 라인을 포함하고,전류 유입부 및 전류 수용부는, 상기 복수의 유체 흐름 라인 각각에 형성되어 있으며,상기 복수의 유체 흐름 라인 중 어느 하나의 유체 흐름 라인의 전류 수용부가 다른 유체 흐름 라인의 전류 유입부가 되거나, 또는 상기 복수의 유체 흐름 라인 중 어느 하나의 유체 흐름 라인의 전류 유입부가 다른 유체 흐름 라인의 전류 수용부가 되도록 형성된 유체 가열 장치.
- 제 11 항에 있어서, 복수의 유체 흐름 라인과 가열원은 직렬 연결 네트워크를 형성하고 있는 유체 가열 장치.
- 제 12 항에 있어서, 직렬 연결 네트워크는 하기 식 2를 만족하는 유체 가열 장치:[식 2]A - B = 1식 2에서 A는, 상기 직렬 연결 네트워크의 전류 유입부와 전류 수용부의 합계 수이고, B는, 상기 직렬 연결 네트워크의 유체 가열 장치의 수이며, 상기 전류 유입부와 전류 수용부 각각은 하나 또는 복수의 전도체를 포함한다.
- 제 11 항에 있어서, 복수의 유체 흐름 라인 각각의 내부 통로는 서로 연통되어 있지 않은 유체 가열 장치.
- 제 1 항 내지 제 14 항 중 어느 한 항의 유체 가열 장치를 사용하여 유체를 가열하는 방법이고,가열원의 전류 유입부와 전류 수용부의 사이에서 전위차를 형성하여, 상기 전류 유입부, 상기 전류 수용부 및 유체 흐름 라인에 전류를 흘리고, 상기 전류의 흐름에 의해서 상기 유체 흐름 라인의 표면부에서 발생한 열을 상기 유체 흐름 라인의 내부 통로를 흐르는 유체에 전달하는 것을 포함하는 유체 가열 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024560914A JP2025512550A (ja) | 2022-05-12 | 2023-05-12 | 流体加熱装置 |
| US18/859,814 US20250287470A1 (en) | 2022-05-12 | 2023-05-12 | Fluid Heating Device |
| EP23803894.7A EP4524489A4 (en) | 2022-05-12 | 2023-05-12 | FLUID HEATING DEVICE |
| CN202380035903.0A CN119072603A (zh) | 2022-05-12 | 2023-05-12 | 流体加热装置 |
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| KR10-2022-0058137 | 2022-05-12 | ||
| KR20220058137 | 2022-05-12 |
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| WO2023219471A1 true WO2023219471A1 (ko) | 2023-11-16 |
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| PCT/KR2023/006506 Ceased WO2023219471A1 (ko) | 2022-05-12 | 2023-05-12 | 유체 가열 장치 |
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| US (1) | US20250287470A1 (ko) |
| EP (1) | EP4524489A4 (ko) |
| JP (1) | JP2025512550A (ko) |
| KR (1) | KR20230159307A (ko) |
| CN (1) | CN119072603A (ko) |
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| KR20260047010A (ko) * | 2024-09-30 | 2026-04-07 | 주식회사 엘지화학 | 전기 가열 반응기 |
| CN119685051B (zh) * | 2025-02-25 | 2025-05-16 | 临涣焦化股份有限公司 | 一种智能化均匀加热的焦炭塔预热装置 |
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- 2023-05-11 KR KR1020230061386A patent/KR20230159307A/ko active Pending
- 2023-05-11 TW TW112117598A patent/TWI880213B/zh active
- 2023-05-12 CN CN202380035903.0A patent/CN119072603A/zh active Pending
- 2023-05-12 WO PCT/KR2023/006506 patent/WO2023219471A1/ko not_active Ceased
- 2023-05-12 EP EP23803894.7A patent/EP4524489A4/en active Pending
- 2023-05-12 JP JP2024560914A patent/JP2025512550A/ja active Pending
- 2023-05-12 US US18/859,814 patent/US20250287470A1/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4524489A4 (en) | 2025-08-20 |
| CN119072603A (zh) | 2024-12-03 |
| EP4524489A1 (en) | 2025-03-19 |
| KR20230159307A (ko) | 2023-11-21 |
| JP2025512550A (ja) | 2025-04-17 |
| TW202407264A (zh) | 2024-02-16 |
| TWI880213B (zh) | 2025-04-11 |
| US20250287470A1 (en) | 2025-09-11 |
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