WO2022225486A2 - Générateur destiné à être utilisé dans des systèmes de génération d'énergie - Google Patents

Générateur destiné à être utilisé dans des systèmes de génération d'énergie Download PDF

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Publication number
WO2022225486A2
WO2022225486A2 PCT/TR2022/050081 TR2022050081W WO2022225486A2 WO 2022225486 A2 WO2022225486 A2 WO 2022225486A2 TR 2022050081 W TR2022050081 W TR 2022050081W WO 2022225486 A2 WO2022225486 A2 WO 2022225486A2
Authority
WO
WIPO (PCT)
Prior art keywords
fluid
generator
rotor
energy
heat
Prior art date
Application number
PCT/TR2022/050081
Other languages
English (en)
Other versions
WO2022225486A3 (fr
Inventor
Hasan Ayarturk
Original Assignee
Repg Enerji Sistemleri Sanayi Ve Ticaret Anonim Sirketi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from TR2021/006937 external-priority patent/TR2021006937A2/tr
Application filed by Repg Enerji Sistemleri Sanayi Ve Ticaret Anonim Sirketi filed Critical Repg Enerji Sistemleri Sanayi Ve Ticaret Anonim Sirketi
Publication of WO2022225486A2 publication Critical patent/WO2022225486A2/fr
Publication of WO2022225486A3 publication Critical patent/WO2022225486A3/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F01C1/3441—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F01C1/3442—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/60—Application making use of surplus or waste energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator

Definitions

  • the invention relates to at least one generator capable of generating motion energy by heat transfer between fluids for use in an energy generation system.
  • Waste heat energy discharged into the atmosphere in various systems is recovered by using various systems and energy saving is achieved.
  • ORC Organic Rankine Cycle
  • Waste heat is taken by means of an exchanger in ORC and its kinetic energy is increased by giving it to fluid gases or liquids whose kinetics are changed quickly. Structures such as turbines etc. can be rotated and use this rotational energy directly or as electricity by connecting the generator with this increasing kinetic energy.
  • the biggest disadvantage of this known art is that it requires high temperatures to generate energy because of its low cycle efficiency. This system cannot operate at high efficiency between 30-200°C, which can be defined as low temperature for energy recovery.
  • Heat transfer is performed with water and similar fluids and transferred to the other fluid in the present art (ORC and similar systems). This causes the use of extra equipment (heat exchanger, pump) and more fluid (water, etc.) to be recycled. This causes problems in the system such as cost, weight and also heat not being able to be taken directly, without intermediary, with high efficiency due to losses during transfer for these reasons.
  • US2020392911 in the present art relates to a method of generating power and a system of generating power. This method and system alleviates the disadvantages of a piston combustion engine and gas turbine when generating power.
  • a combustion chamber is arranged outside the turbine and provides compressed air from a turbocharger operated by a heat source to carry out a combustion process supported by high pressure steam pulses. It is aimed to generate power in this way.
  • the invention in the application is related to an apparatus for generating electrical energy by a turbine operating according to the Rankine cycle using an organic working liquid made to evaporate through a heat exchange with a heat source.
  • an additional electrical generator placement is mentioned above the main turbine, in the work fluid circuit, with a rotational speed aimed at optimizing the removal of power from a pre-expansion of the work fluid.
  • the present invention relates to a generator in order to eliminate the above-mentioned disadvantages and to bring new advantages to the related technical field.
  • the primary object of the invention is to provide a generator for use in an energy generation system.
  • Another object of the invention is to provide a generator capable of generating motion energy due to heat transfer between fluids.
  • Another object of the invention is to prevent losses in the system by using the least amount of equipment and fluid that can transfer heat between fluids and to provide a generator that increases the total efficiency of the system.
  • Another object of the invention is to provide a generator that performs energy conversion by using heat transfer methods from waste heat and/or any external heat source and thus provides motion energy and/or electrical energy.
  • the present invention is at least one generator capable of generating motion energy by heat transfer between fluids for use in an energy generation system in order to realize all the objects that are mentioned above and will emerge from the following detailed description.
  • its novelty is that it comprises a body with at least one inner cavity, at least one first fluid inlet and at least one second fluid inlet that can allow the introduction of at least one first fluid and at least one second fluid with different temperatures on said body, at least one fluid output on the body to allow the discharge of said first fluid and said second fluid, at least one rotor configured to rotate around itself in the body, at least one chamber between said rotor and said body in which the second fluid can expand and provide rotational movement to the rotor with the heat it receives from the first fluid.
  • a generator capable of generating motion energy due to heat transfer between fluids is obtained.
  • a possible embodiment of the invention is characterized in that the first fluid does not change phase under predetermined operating conditions. It is thus ensured that the first fluid is used as a heater for the second fluid.
  • Another possible embodiment of the invention is characterized in that the second fluid is phase-changing under predetermined operating conditions.
  • the volume of the second fluid is increased by heating it.
  • Another possible embodiment of the invention is characterized in that it is connected to at least one fluid separator to enable the fluid taken from said fluid output to be separated again as the first fluid and the second fluid. Thus, it is ensured that the first fluid and the second fluid can be used in the generator again.
  • Another possible embodiment of the invention is characterized in that the first fluid is configured to be transported to the generator by reheating it by means of at least one heater. It is thus ensured that the first fluid can be used in the generator at the same temperature again after use.
  • Another possible embodiment of the invention is characterized in that the second fluid is configured to be transported back to the generator by absorbing its heat by at least one condenser. Thus, it is ensured that the second fluid can be used in the generator at the same temperature again after it is used.
  • Another possible embodiment of the invention is characterized in that the second fluid can be delivered to the generator by means of at least one pump to give the rotor the first movement. Thus, the rotor can be moved first.
  • Another possible embodiment of the invention is characterized in that there is at least one wing on the rotor to obtain said chamber structure.
  • there is at least one wing on the rotor to obtain said chamber structure.
  • FIG. 1 A representative perspective view of an energy generation system on which the generator of the invention is located is given in Figure 1.
  • FIG. 1 A representative schematic view of an energy generation system on which the generator of the invention is located is given in Figure 2.
  • FIG. 1 A representative view of an energy generation system (1) is given in Figures 1 and 2. Accordingly, thanks to said energy generation system (1), motion energy, therefore electricity can be produced by using this motion energy.
  • the produced electricity can be used in predetermined places and machines.
  • the obtained motion energy can be used in an integrated manner in a predetermined system or can be directly converted into electrical energy in a different embodiment.
  • the first fluid mentioned in the invention is a fluid that can remain fluid under predetermined operating conditions. It may be hydraulic oil in a possible embodiment of the invention.
  • the first fluid may serve as a heat source for the generator (10) as it does not change phase.
  • the second fluid mentioned in the invention is a phase-changing fluid under predetermined operating conditions. Said phase transition is preferably the transition from liquid phase to gas phase.
  • the second fluid may be a gas such as r134 when operated with low temperatures in a possible embodiment of the invention.
  • the second fluid may be water in alternative embodiments. A volumetric expansion can be achieved by expanding with heating in this way.
  • the generator (10) is connected with at least one primary fluid source (50) in the energy generation system (1).
  • Said primary fluid source (50) may be an element containing the first fluid.
  • the primary fluid source (50) may have a network flow with the first fluid in it in alternative embodiments. There may even be a primary fluid source (50) structure that can switch between these two systems in alternative embodiments. It is ensured in this way that the first fluid needed by the generator (10) can be provided continuously.
  • the generator (10) is connected with at least one fluid separator (20) in the energy generation system (1).
  • Said fluid separator (20) may essentially be a chamber in which the first fluid and the second fluid mixture discharged from the generator (10) are housed.
  • the fluid separator (20) separates the first fluid from the second fluid.
  • This separation process can be a structure in which the physical and chemical properties of the first fluid and the second fluid are used.
  • the fluid separator (20) may be configured to allow separation of the first fluid and the second fluid depending on the density difference.
  • the fluid separator (20) is connected with the generator (10) by one side and with at least one condenser (30) and at least one heater (60) by the other side.
  • Said heater (60) is configured to increase the temperature of the first fluid.
  • the first fluid can be used again in the energy generation system (1) in this way.
  • the heater (60) may preferably be connected with the primary fluid source (50). It is possible to accumulate the first fluid by heating and a first fluid cycle is provided in this way.
  • the heater (60) mentioned in the invention may be a natural heating element or an element providing electrical heating or waste heat sources.
  • Said condenser (30) ensures that the increased heat of the second fluid is absorbed after it is passed through the generator (10).
  • the condenser (30) may be the condenser known in the art. It is ensured in this way that the second fluid can be converted back from the gas phase to the liquid phase.
  • the temperature of the second fluid is reduced to the temperature before it enters the second generator (10) by means of the condenser (30).
  • the condenser (30) is connected with at least one pump (40). Said pump (40) converts electrical energy into mechanical energy and activates the second fluid with mechanical power.
  • the pump (40) completes a second fluid cycle by giving the second fluid it receives from the condenser (30) to the generator (10) in this way.
  • a representative view of the generator (10) of the invention is given in Figures 3 and 4. Accordingly, the generator (10) essentially has the technical structure of the existing crawler pump. However, the generator (10) gives motion energy outward with the heat change of the fluid in it, unlike the structure of the crawler pump in the art.
  • the generator (10) has at least one body (11) in order to do this. Said body (11 ) has at least one inner cavity (12). There is at least one first fluid inlet (17) that can allow the first fluid to enter said inner cavity (12) of the body (11), and at least one second fluid inlet (18) that can allow the second fluid to enter. Said first fluid inlet (17) and said second fluid inlet (18) are essentially the openings provided on the body (11).
  • Said fluid output (19) allows the first fluid and the second fluid that transfer heat to each other by taking them into the body (11) inner cavity to be discharged from the body (11).
  • Said rotor (13) is configured to rotate around itself.
  • Said wing (14) can at least partially enter and exit the center of the rotor (13).
  • At least one spring (15) is positioned between the rotor (13) and the wing (14) to achieve this. The spring (15) constantly tries to push the wing (14) towards the body (11).
  • a plurality of chambers (16) can be formed between the rotor (13) and the body (11) in this way.
  • the chambers (16) allow the rotor (13) to be rotated by carrying the first fluid and the second fluid inside the body (11).
  • the rotation of the rotor (13) is based on the principle that the first fluid, which does not change phase under operating conditions, enters the body (11) at high temperature, and the second fluid, which changes phase under operating conditions, expands by contacting the first fluid.
  • the compression occurs in said chamber (16) and forces the rotor (13) to rotate in this case.
  • the second fluid is pressurized by the pump (40), giving the first movement and drive to the generator (10) in a possible use of the invention.
  • the generator (10) absorbs the first fluid into the generator (10) with this movement.
  • the first fluid may be oil at 200°C and the second fluid may be water at 30°C in the possible embodiment.
  • the first fluid and the second fluid are mixed with the effect of this suction.
  • the heat transfer between the first fluid and the second fluid also takes place in the generator (10).
  • Equipment such as heat exchangers etc. are also not required for this reason.
  • the second fluid which receives heat from the first fluid, expands.
  • the second fluid becomes gas by changing the phase with the heat it receives from the first fluid. More fluid enters the chamber (16) compared to the gas since the phase change takes place in the generator (10).
  • the second fluid gas provides energy to generator (10) at the maximum rate arising from the obtained phase change.
  • the rotor (13) is rotated at increasing speed with the effect of the expansion and the rotation moment. Motion energy is obtained in this way. Electricity can be obtained by operating the electric motor (70) with this motion energy. Or the rotational energy can be used where direct movement is required.
  • the biggest advantage of the energy generation system (1) is that this rotational movement is continuous.
  • the generator (10) rotates continuously with the effect of expansion and the first fluid suction takes place at each turn. Electricity generation can be provided with the movement produced in the generator (10).
  • the rotor (13) is rotated at increasing speed with the effect of the expansion and the rotation moment. A very high pressure is formed in this rotation movement, it is desired to balance this pressure and stabilize (bring to the same RPM) the generator (10).
  • the resistor of the generator (10) is increased by using frequency compensators (not shown) connected to the generator (10) to compensate for this. More and balanced energy can be generated in this way.
  • the second fluid is evaporated in generator (10) and high energy is obtained with the generator (10) with a smaller volume compared to its counterparts considering this whole embodiment.
  • generator (10) can perform a higher level of heat transfer than the heat exchangers in the current technique.
  • knocking problems in the present art are prevented since the phase change of the second fluid is directly in the chamber (16).
  • This generator (10) will work at constant moment and obtain continuous mechanical energy as a result of constant volume expansion by adjusting its moment speed with the driver (frequency converter) with a proper counter load- balance operation.
  • System stability constant inlet and output temperatures

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

L'invention concerne au moins un générateur (10) apte à générer de l'énergie de mouvement par transfert de chaleur entre des fluides destinés à être utilisés dans un système de génération d'énergie (1). La nouveauté selon l'invention est qu'elle est caractérisée en ce qu'elle comprend un corps (11) doté d'au moins une cavité interne (12), d'au moins une première admission de fluide (17) et d'au moins une seconde admission de fluide (18) qui peuvent permettre l'introduction d'au moins un premier fluide et d'au moins un second fluide à des températures différentes sur ledit corps (11), d'au moins une sortie de fluide (19) sur le corps (11) pour permettre l'évacuation dudit premier fluide et dudit second fluide, d'au moins un rotor (13) conçu pour tourner autour de lui-même dans le corps (11), d'au moins une chambre (16) entre ledit rotor (13) et le corps (11) dans laquelle le second fluide peut se dilater avec la chaleur qu'il reçoit du premier fluide et fournir un mouvement de rotation au rotor (13).
PCT/TR2022/050081 2021-04-21 2022-01-31 Générateur destiné à être utilisé dans des systèmes de génération d'énergie WO2022225486A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2021006937 2021-04-21
TR2021/006937 TR2021006937A2 (tr) 2021-04-21 Enerji̇ üreti̇m si̇stemleri̇nde kullanilmak üzere bi̇r üreteç

Publications (2)

Publication Number Publication Date
WO2022225486A2 true WO2022225486A2 (fr) 2022-10-27
WO2022225486A3 WO2022225486A3 (fr) 2023-06-29

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Application Number Title Priority Date Filing Date
PCT/TR2022/050081 WO2022225486A2 (fr) 2021-04-21 2022-01-31 Générateur destiné à être utilisé dans des systèmes de génération d'énergie

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0004007D0 (en) * 2000-02-22 2000-04-12 Dearman Peter T Engines driven by liquified gas
CN101979860A (zh) * 2010-10-24 2011-02-23 绍兴文理学院 工质相变循环单作用叶片式热力发动机
KR101917430B1 (ko) * 2016-10-27 2018-11-12 주식회사 포스코 발전장치
JP6941076B2 (ja) * 2018-06-05 2021-09-29 株式会社神戸製鋼所 発電方法

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