EP2201245A2 - Dispositif de conversion d'énergie - Google Patents

Dispositif de conversion d'énergie

Info

Publication number
EP2201245A2
EP2201245A2 EP08785298A EP08785298A EP2201245A2 EP 2201245 A2 EP2201245 A2 EP 2201245A2 EP 08785298 A EP08785298 A EP 08785298A EP 08785298 A EP08785298 A EP 08785298A EP 2201245 A2 EP2201245 A2 EP 2201245A2
Authority
EP
European Patent Office
Prior art keywords
energy
module
transmission
energy converter
converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08785298A
Other languages
German (de)
English (en)
Inventor
Ralf Roppelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of EP2201245A2 publication Critical patent/EP2201245A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K16/00—Arrangements in connection with power supply of propulsion units in vehicles from forces of nature, e.g. sun or wind
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
    • F03G1/029—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil using two or more springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00—Devices for producing mechanical power from solar energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/40—Use of a multiplicity of similar components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/502—Kinematic linkage, i.e. transmission of position involving springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/505—Kinematic linkage, i.e. transmission of position using chains and sprockets; using toothed belts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Definitions

  • the invention relates to a device for converting energy, a module for mechanically storing energy, a method for converting and storing energy, a computer program and a computer program product.
  • a drive system with a mechanical battery for a motor vehicle wherein a drive of the motor vehicle is effected by mechanical energy, which is generated by means of an aggregate, stored and delivered.
  • the unit here consists of a hydraulic, pneumatic or mechanical loading device.
  • a mobile energy storage and power supply device from the German utility model DE 202 20 148 Ul is known.
  • This device comprises a plurality of spiral spring systems whose coil springs can be relaxed and relaxed via gear transmission.
  • An apparatus for storing braked energy from a torsion spring for reuse as a drive for vehicles is known from the document DE 103 03 397 Al.
  • the device has three switching positions, which are switchable without coupling and arranged on an axle to be braked or driven.
  • a portable device for power generation from the document DE 196 11 816 Al is known.
  • a coil spring on a suitable translation can drive a power generator or dynamo.
  • the device according to the invention is designed to convert energy and has the following components:
  • each one receiving station being designed to receive a module designed to store mechanical energy
  • a transmission adapted to connect at least one module received in one of the receiving stations to a first energy converter of the device and to a second energy converter of the device so that it is possible to simultaneously supply energy from the first energy converter to the at least one module and to transfer energy from the at least one module to the second energy converter.
  • a transmission of the device may have two transmission branches, wherein a first transmission branch is configured to connect the at least one module received in one of the receiving stations to the first energy converter.
  • the second transmission branch is designed for this purpose. det to connect the at least one recorded in one of the receiving stations module with the second energy converter.
  • one transmission branch of the transmission is suitable for providing a mechanical connection for transmitting energy between in each case one energy converter and the at least one module arranged or received in one of the receiving stations.
  • a system for converting and storing energy may include multiple devices as well as multiple modules. This results, inter alia, in the possibility of converting energy in a first device at a first location and storing it in a first module. Once a sufficient amount of energy is stored in this first module, that module may be taken from a receiving station of the first device and transported to a second device at a second location for discharging the energy stored in the module. The module is then inserted into a receiving station of the second device so that the energy stored in the module is discharged by conversion and thus released. Once energy is no longer stored in the module, it can be transported to the first device and recharged with mechanical energy.
  • the receiving stations are arranged one behind the other, so that a simultaneous loading and unloading of several modules allowed and switching between several energetically loaded and / or unloading modules is made efficient.
  • the first energy converter is designed to clamp at least one mechanical energy store, for example a spring, for example a spiral spring, of the at least one module.
  • the second energy converter is designed to relax the at least one mechanical energy store of the at least one module.
  • the first energy converter is designed as a motor and the second energy converter as a generator, thus the energy converters are designed for converting mechanical energy into electrical energy and / or for converting electrical energy into mechanical energy.
  • the transmission of the device is designed to switch between at least two modules in such a way that one of the energy converters is first connected to a first number of modules and after a switching operation has been carried out with a second number of modules.
  • the transmission can be connected to the at least one tension side of a module and simultaneously connected to the at least one decompression side of this one module.
  • the at least one module can be connected via the transmission with the at least one second energy converter, so that a respective required amount of energy is discharged. If energy of the at least one module should be completely discharged, this can be decoupled by performing the switching operation via the transmission of the at least one second energy converter and coupled again to the first energy converter. Modules, in which a sufficient amount of energy is stored, can be coupled and discharged by performing the switching operation via the transmission with the second energy converter.
  • the transmission and in particular the first transmission branch may have a first main shaft for connecting the first energy converter with the clamping side of the at least one module.
  • the second transmission branch of the transmission may have a second main shaft for connecting the second energy converter to the decompression side of the at least one module.
  • the transmission may be formed, for example, as a chain transmission and at least one derailleur to implement the switching operation for mechanical see coupling or decoupling of the clamping side or relaxation side of the at least one module.
  • the transmission may have on a first side or loading side of each receiving station a réelle leopardkranzbremse, a Heidelbergnabe, an actuator and a ratchet wheel, wherein the ratchet wheel for continuously securing an energy transfer is formed and wherein on this first side, the at least one clamping side of the at least one module is arranged, is to be loaded from the recorded from this module with energy.
  • the at least one internal ring gear brake may comprise a motor-operated clutch.
  • each receiving station having a réelle leopardkranzbremse, a freewheel, a Heidelbergnabe, an actuator and a drive shaft, said at least one decompression side of at least one module is arranged on this second side, from the the at least one recorded module is to be unloaded.
  • the device has at least one freewheel module on the at least one tension side and / or release side, so that it is possible to mechanically decouple the at least one tension side from the at least one decompression side.
  • the first energy converter for example a motor
  • the second energy converter for example a generator
  • a loading and unloading of the at least one module with energy can be done simultaneously or with a time delay.
  • the device has an electronic and / or automatic control device or control and / or regulating device for controlling and thus controlling and / or regulating.
  • control device is u. a. to control or apply to the transmission, so that depending on the operating situation of the device a suitable number of modules to be loaded and / or unloaded with energy.
  • the device may have at least one brake generator.
  • the device is designed to transmit naturally provided energy to the at least one module accommodated in a receiving station and to make it available again at a later time.
  • Naturally provided energy is typically energy from natural, renewable resources, such energy being provided by weather phenomena or weather conditions such as wind and / or solar radiation.
  • the device can be designed to transmit energy that comes from a photovoltaic system to the at least one module accommodated in one of the receiving stations.
  • the device may be designed to transmit energy, which is provided by a wind energy plant, to the at least one module accommodated in one of the receiving stations.
  • the module according to the invention has at least one mechanical energy store and at least one clamping side and at least one decompression side. In this case, a supply of energy to the at least one energy storage takes place via the at least one clamping side. A removal of energy, which is stored in the at least one energy store, takes place via the at least one release side.
  • the mechanical energy storage is designed as a spring, for example as a spiral spring.
  • the module is therefore designed as a mechanical battery.
  • This spring or coil spring has a tension side and release side.
  • the central end of the coil spring may be formed as a tension side and the outer end of the coil spring as a release side.
  • the central end can also be designed as a release side and the outer end of this spiral spring as a tension side.
  • This module is adapted to be received in a device, so that a clamping side with a first energy converter and possibly at the same time or with a time delay a decompression side can be connected to a second energy converter.
  • the module has on the at least one clamping side designed as a clamping main wheel tensioning wheel and on the at least one decompression side designed as a decompression main wheel tensioning wheel.
  • the tensioning main gear can be mechanically coupled or decoupled with the tensioning shaft.
  • the relaxing main wheel can be mechanically coupled or decoupled with the decompression shaft.
  • the module can be accommodated in a receiving station of at least one device described above for converting energy and via a first transmission branch on the at least one clamping side with a first energy converter and at the same time on the at least one decompression side via a second transmission branch with a second energy converter so that it is possible to transfer energy from the first energy converter to the module and to transfer energy from the module to the second energy converter.
  • a transfer of energy between different devices is feasible by transporting a module in which mechanical energy is stored from a first device to a second device.
  • the loading side of the receiving station is assigned to the first transmission branch and the unloading side of the receiving station to the second transmission branch. This results in that for loading the module, the clamping side cooperates with the first transmission branch.
  • the decompression side of the module interacts with the second transmission branch.
  • it is provided to mechanically connect the first main shaft of the device with the clamping shaft of the module and thus the at least one clamping side of the module and thus to couple.
  • the second main shaft of the device is mechanically connected to the relaxation wave and thus the at least one decompression side of the module and thus to couple.
  • the module is transportable and designed to store mechanical energy and to temporarily arrange and thus receive it for converting the mechanical energy in a receiving station of at least one device designed to convert mechanical energy. With the module, energy can be transported between several devices that are located in different places.
  • the invention also relates to a method for converting and storing energy, in which at least one module designed to store mechanical energy is received in a device designed to convert energy, so that at least one module with a first and a second energy converter simultaneously or with a time delay is connected, so that it is possible that at the same time or offset in time from the first energy converter to the at least one module energy is transmitted and is transmitted from the at least one module to the second energy converter energy.
  • the method as well as the at least one device and / or the at least one module is an environmentally friendly provision of energy that is generated, for example, by weather phenomena such as solar radiation and / or wind, possible.
  • the generated energy can be mechanically stored in the at least one module after conversion by the device for any period of time with a small loss and released again as needed.
  • a supply of solar energy depends on solar radiation, which can vary over the course of a day.
  • wind energy which can also vary depending on the time of day.
  • the device may store energy therein by clamping at least one module when the said power sources are available. A relaxation of the at least one module and thus a removal of the stored energy from this can be done at any time. It is thus possible for solar energy to be stored as mechanical energy in the at least one module during the day, and this stored energy to be used as soon as it is needed. for example, at night, is removed from the at least one module and converted into electrical energy.
  • the principle presented in the context of the invention opens, inter alia, the possibility that charging and discharging times of a module can be extended.
  • several modules can be arranged one behind the other at the same time. These modules can be switched on as desired, so that it is possible to supply energy to at least one first module and to remove energy from at least one second module.
  • the torque can be varied via the mechanical storage devices of the modules, which are typically configured as spiral springs. H. but also increases.
  • the invention is suitable for decentralized power supply or uninterruptible power supply (UPS) in electronic data processing (EDP).
  • UPS uninterruptible power supply
  • EDP electronic data processing
  • the flexible handling of energy made possible by the invention makes it possible to balance the load with the power grid.
  • the presented device can also be used as a charging station for an electric car or as a power storage in the power / heat coupling (CHP).
  • the described invention can be used, for example, for a family of three as a decentralized power supply.
  • the annual consumption of the family is about 3,500 to 4,500 kWh, so that a daily consumption of Energy to an average of about 11 kWh. This is about 450 watts per hour.
  • the proposed invention can be operated for example with a photovoltaic system.
  • the monthly yield of the photovoltaic system in spring in Central Europe is approx. 510 kWh, so that the average daily yield amounts to approx. 17 kWh, which corresponds to an output of 700 W / h.
  • a 5 kW photovoltaic system can already provide about 150% of the required energy in the spring.
  • an energy storage would have to provide a continuous power of about 450 watts. It would require that the energy storage can bridge a period of at least 14 hours, if no additional energy sources are available. By providing a suitable number of described modules, excess solar energy provided via the photovoltaic system can be stored and removed only when needed.
  • UPS uninterruptible power supply
  • at least one mechanical energy store or at least one spring store of at least one module which runs under constant load, with feedback of the stored or generated energy can be switched to the power supply within a few milliseconds.
  • the required amounts of energy of the electric car can be transferred in a short time in a battery.
  • a 45 kW / h lithium-ion battery of an electric car for charging on the power grid requires about 12 hours.
  • the charge would have to be at a voltage of 400 volts be provided with a current of 112A.
  • This performance is readily available with appropriate design of the mechanical storage device or the spring accumulator in a short time.
  • the energy provided for the electric car can also be provided freely from regenerative energy sources and thus CO 2 .
  • a load balance in the power grid can be provided.
  • a sustainable energy supply is to be realized.
  • About the at least one energy storage device of the at least one module short-term shadows of the sun or wind drought can be compensated.
  • a demand-based provision of energy in the power grid is possible.
  • a constant power can be fed into the power grid over a longer period of a few hours.
  • the invention described is versatile and expandable.
  • the at least one storage device of the at least one module is made, for example, of steel or another suitable mechanically deformable material educated.
  • the module is durable, insensitive to temperature and completely recyclable or dismantled.
  • the module typically consists of non-hazardous raw materials.
  • Conventional electric batteries are temperature sensitive regardless of the type. For example, temperatures around the freezing point and temperatures above 50 ° C can cause irreversible damage to most batteries.
  • the conventionally formed of a metal such as steel spring of a module can also be used far below 0 0C and well over 80 0 C.
  • Charging voltages for conventional electric batteries may typically only vary by one to two percent and must be constantly adapted to the outside temperature.
  • the spring-loaded memory of a module can be connected directly to photovoltaic modules or a wind generator for transmitting energy without regulation.
  • a maximum power of the module can be provided multiple times, whereas a maximum power of an electric battery is usually available only once.
  • a lifetime of electric batteries depends on the factors already mentioned. In this case, for example, climatic conditions in the environment of the electric battery must be constantly monitored and adjusted. In the module according to the invention with a mechanical energy storage or spring storage a much longer life can be achieved.
  • the module can be operated independently of climatic conditions.
  • the inventively provided computer program with program code means is adapted to perform all steps of a described method for automatically controlling a transmission and / or a state of at least one module when the computer program on a Computer or a corresponding arithmetic unit, in particular in a described device is executed.
  • the invention further relates to a computer program product with program code means which are stored on a computer-readable data carrier in order to carry out all the steps of a described method for automatic control of a transmission and / or a state of at least one module when the computer program is run on a computer or a corresponding computing unit , in particular in an inventive arrangement is executed.
  • the computing unit of the device can be designed as a component of the control device of the device or interact with such a control device.
  • the control device and / or the computing unit of the device are, as already described, configured to control the transmission of the device during operation and thus to control and / or to regulate.
  • the arithmetic unit and / or the control device can also control and monitor a state of at least one of the modules, so that it is possible to reconstruct in operation how much energy is mechanically stored in a respective module.
  • it can be connected or disconnected electronically and / or automatically via one of the transmission branches to the first energy converter or to the second energy converter.
  • the combination of the devices and the modules in an entire system has a high efficiency.
  • the charge of one of the springs is not only available from a certain power. Due to the design of the gearbox, the spring can also be removed from the collector charged for solar energy through the facility.
  • An advantage over electric batteries and feed systems is that in such batteries and feed systems energy can be fed only when the available solar power is above a predetermined charging voltage or the inverter voltage.
  • energy can be fed only when the available solar power is above a predetermined charging voltage or the inverter voltage.
  • in the present invention in a variant significantly more power can be removed than was available for loading.
  • the invention is very simple and long-term stability. There are no losses due to friction or temperature fluctuations. In addition, the invention is sustainable and of great environmental benefit, with a CO 2 -free energy conversion is possible.
  • the basis of a transit time calculation of a discharge of a spring of the module is a maximum number of turns in a barrel of the module in which the spring or coil spring is arranged. This is after consideration of the spring strength and the diameter, d. H. an inner diameter of a hub and the barrel of the module at 30 revolutions per hour or 0.5 rpm.
  • the calculation of the torques is only approximately possible and depends on many factors. The specialist literature is always based on experiments in spiral springs to determine the forces actually occurring. In all calculations, the spring band width is not or only very imprecisely considered in the calculations.
  • the charging of a spring of the module takes place in an embodiment reciprocal. Furthermore, a calculation of energy to be fed in strongly depends on the power and design as feed-in system or stand-alone system and on the efficiency of solar panels of a photovoltaic system. The calculation is based on a stand-alone system, which should provide 1,500 W of power at maximum yield. It can only be determined in experiments, from which power the generator can already be driven, so in advance, only the ideal condition can be calculated. For solar panels with a power of 165 W you need, for example, ten such solar panels.
  • a use of the spring motor and thus of the module is, for example, in an island system in combination with photovoltaic panels or wind turbines possible to achieve a fully self-sufficient power supply with appropriate dimensioning.
  • Applications for single-family homes, in developing countries (Emerging Economics), at research stations and / or self-sufficient weather stations are conceivable.
  • pumps can be supplied.
  • solar power plants a uniform load distribution can be achieved and the efficiency can be increased. So can Excellence at later points in time. Solar power can be better calculated by the uniform feed.
  • UPS i. interruption-free power supply
  • a transmission designed as a chain transmission is selected, wherein individual transmission branches of the transmission can also be designed as a chain transmission. Since no very high speeds occur, is also not expected with high wear and heating.
  • a ratchet wheel is used for continuous securing.
  • a lock is installed by an internal gear with a motor-driven clutch. About a freewheel the main shaft is connected to the transmission and in particular a transmission branch of the device.
  • the release side and the tension side are usually identical except for the ratchet wheel.
  • a power-dependent speed control is usually not integrated because no accurate torque calculations are required. There are several possibilities for the construction.
  • the control via the control device is electronically implementable.
  • the necessary extraction capacity is measured and set a corresponding translation of a transmission branch.
  • FIG. 1 shows a schematic representation of a first embodiment of a device according to the invention with first embodiments of inventive modules accommodated therein.
  • Figure 2 shows a schematic representation of a front view of a transmission of a second embodiment of a device according to the invention.
  • FIG. 3 shows a first schematic representation of a detail of a transmission of a third embodiment a device according to the invention with third embodiments of modules according to the invention received therein.
  • FIG. 4 shows the arrangement from FIG. 3 from a second perspective.
  • Figure 5 shows a schematic representation of a detail of a transmission of a fourth embodiment of a device according to the invention with fourth embodiments of the invention contained therein modules.
  • FIG. 6 shows a schematic representation of fifth embodiments of devices and modules according to the invention.
  • FIG. 7 shows a schematic representation of details of a sixth embodiment of a module.
  • FIG. 8 shows a schematic representation of details of a seventh embodiment of a module.
  • the device 102 according to the invention schematically illustrated in FIG. 1 in the first embodiment comprises a transmission designed as a chain transmission 104 with a first transmission branch 106 which comprises a main shaft 108 and a second transmission branch 110 which comprises a second main shaft 112. Furthermore, this embodiment comprises a first and a second receiving station 114, 116, in each of which a trained for storing mechanical energy Module 118, 120 is arranged. It is further provided that the device 102 shown schematically in Figure 1 comprises a first, designed as a charge generator energy converter 122, a second designed as a discharge generator energy converter 124 and a brake generator 126 summarizes.
  • the first energy converter 122 designed as a charging generator is driven and thus set in rotation by an external energy source.
  • rotational energy is transmitted to at least one of the modules 118, 120, in this case the first module 118, and thus the mechanical energy store arranged in the at least one module 118, 120 is charged with energy via the first main shaft 108 of the first transmission branch 106.
  • the at least one module 118, 120 here the second module 120, is discharged, so that the second main shaft 112 is set in rotation starting from the discharging energy store of the at least one module 118, 120 and thus via the second Transmission branch 110 is transmitted to the second energy converter 124 rotational energy.
  • this mechanical energy is again converted into electrical energy and supplied to an external energy consumer.
  • the modules 118, 120 For the mechanical coupling of the modules 118, 120 with the transmission branches 106, 110 is provided that chains on the one hand gears of the main shafts 108, 112 and on the other hand tensioning wheels, which are also designed here as gears, the modules 118, 120 wrap around, so that on the chains Rotational movements between the modules 118, 120 and the main shafts 108, 112 are transmitted.
  • FIG. 2 shows a schematic representation of a second embodiment of a transmission 400 of an installation.
  • Device 401 in front view has on the left side individual components of a first transmission branch 402 and on the right side individual components of a second transmission branch 404.
  • the first transmission branch 402 has a first main shaft 406 with a gear 408, this first main shaft 406 being connected to all of the modules not shown here in FIG. 4 and arranged in receiving stations of the device 401.
  • a drive shaft 410 is shown with a gear 412, which is in contact with other gears 414, 416 of the first transmission branch 402, so that via the gears 408, 412, 414, 416 starting from the drive shaft 410 of the first transmission branch 402 the first main shaft 406 is rotated.
  • the right transmission branch 404 of the device 401 further comprises a second main shaft 424 with a gear which is rotatably connected via a decoupling side with a module, not shown, and further gears 428, 430, via the rotational energy from the at least one module on the second Main shaft 424 is transmitted to the drive shaft 420 of the generator.
  • FIG. 3 shows, from a first perspective, third embodiments of modules 500, 502, wherein in each case one of these modules 500, 502 is arranged in a receiving station of a third embodiment of an apparatus 504 according to the invention for energy conversion.
  • each module 500, 502 comprises a main tensioning wheel 506, 508 and a main expansion wheel 510, 512.
  • the view shown in FIG. 3 shows in the foreground a section of a first transmission branch 514 of the device 504 on a tension side Module 500, 502.
  • this section of the first transmission branch 514 comprises a ratchet wheel 516, an actuator 518, a shift hub 520 and an internal ring gear brake 522.
  • FIG. 3 shows, from a first perspective, third embodiments of modules 500, 502, wherein in each case one of these modules 500, 502 is arranged in a receiving station of a third embodiment of an apparatus 504 according to the invention for energy conversion.
  • each module 500, 502 comprises a main tensioning wheel 506, 508
  • FIG 3 shows a first chain 524 and a second chain 526.
  • the first chain wraps around 524, the main clamping wheel 508 of the second module 502 on the one hand and a drive wheel 528 of the first transmission branch 514 on the other.
  • the second chain 526 wraps around the relaxing main wheel 512 of the second module 502 and a driven wheel 530 of a second transmission branch 532 of the device 504.
  • the storage device of the second module 502 is to be relaxed via the release main gear 512 and the output gear 530. It is possible in this case to mechanically connect a clamping side of the memory device to the tensioning main gear 506 and thus to couple and decouple. Furthermore, if necessary, it is also possible at the same time mechanically to connect a decompression side of the memory device with the decoupling main gear 512 and thus to couple and decouple. If a mechanical connection with the tension side is provided, the storage device can be tensioned via the first transmission branch 514, the drive wheel 528, the tensioning main gear 506 and the tensioning side.
  • the storage device can be expanded via the second transmission branch 532, the output gear 530, the decay main gear 512 and the decompression side.
  • FIG. 4 shows the device 504 with the modules 500, 502 from FIG. 3 from the rear.
  • the second transmission branch 532 shown here further comprises a drive shaft 534, an actuator 536, a shift hub 538, a freewheel 540, and an internal ring gear brake 542. It is provided that the second chain 526 includes the main release wheel 512 of the second module 502 and a second Gear 544 of the second transmission branch 532 wraps around.
  • a third chain 546 wraps around the output gear 530 and the gear 544, so that the gear 544 is rotatably connected to the output gear 530 of the freewheel 540.
  • the freewheel 540 is firmly connected to the decoupling of the spring with the output gear 530.
  • the force of the spring of the second module 502 is transmitted to the main or drive shaft of the release side.
  • FIG. 5 shows a schematic representation of a fourth embodiment of a module 700 designed to store mechanical energy, which is arranged in a receiving station 702 of an embodiment of a device which is only partially shown.
  • FIG. 5 also shows a main tensioning wheel 704, a mechanical energy accumulator 706 of the module 700 designed as a spring and a relaxing main gear 708 of this module 700.
  • FIG. 5 shows components of a transmission 710 of the device, namely a detent 712 and a segment wall 714, by which the first module 700 shown here is separated from a second module 716 only partially shown, whereby the first receiving station 702 for the first module 700 is separated from a second receiving station 718 for the second module 716.
  • FIG. 6 shows a schematic representation of two fifth embodiments of devices 800, 802 according to the invention, each of which has three receiving stations 804 for receiving of fifth embodiments of modules 806, 808, 810 configured to store mechanical energy.
  • each device 800, 802 of FIG. 6 comprises a first energy converter 812 designed as a motor and a second energy converter 814 configured as a generator.
  • a first transmission branch 816 and a second transmission branch 816 are provided for each device 800, 802.
  • modules 806, 808, 810 arranged in the receiving stations 804 can be charged with mechanical energy starting from the first energy converters 812.
  • a clamping side of a module 806, 808, 810 to be mechanically connected to the first transmission branch 816, so that a mechanical storage device in each case one of the modules 806, 808, 810 is stretched over the clamping side.
  • Mechanical energy stored in the modules 806, 808, 810 may be discharged via the second transmission branches 818 and supplied to the second energy converters 814 and converted into electrical energy.
  • one module 806, 808, 810 is mechanically coupled via a clamping side to the second transmission branch 818, so that a mechanical storage device of a module 806, 808, 810 is expanded via the clamping side.
  • a first main shaft (not shown) of the first transmission branches 816 is set in rotation by the first energy converters 812 in each case.
  • Chains that wrap gears of these first main shafts and idler main wheels of the modules 806, 808, 810 transfer this rotational energy to the chuck sides of the modules 806, 808, 810.
  • chains transmit unclamping Main wheels of the modules 806, 808, 810 and gears of second main shafts of the second transmission branches 818 wrap around, starting from the decompression sides also rotational energy.
  • the first device 800 shown on the left side is connected to a photovoltaic system 820, which is designed to convert energy from the sun 822 into electrical energy.
  • FIG. 7 shows a schematic representation of a sixth embodiment of a module 900 according to the invention with a designed as a spiral spring mechanical energy storage 902, a tensioning main gear 904, a tensioning shaft 906 with a tensioning wheel 908 and a first chain 910, the tensioning main gear 904 and the tensioning wheel 908 wraps around a relaxing main gear 912 and a relaxing shaft 914 with a relaxing wheel 916.
  • a second chain 918 wraps around the relaxing main gear 912 and the relaxing wheel 916. If energy is supplied to the energy storage 902, energy is supplied 922 from outside. In this case, the tensioning shaft 906 and the tensioning wheel 908 are set in rotation 923. ,
  • the module 900 shown here further comprises a ball bearing 924 through which the decoupling main gear 912 is mechanically decoupled from the central shaft 920.
  • a ball bearing 924 through which the decoupling main gear 912 is mechanically decoupled from the central shaft 920.
  • FIG. 8a shows a schematic view of a mechanical energy accumulator 940 designed as a spiral spring of a seventh embodiment of a module 942 according to the invention from the side.
  • FIG. 10b shows this energy store 940 in a schematic representation from above.
  • An inner or central or central end of the energy accumulator 940 is formed in the present embodiment as a clamping side 944.
  • This tension side 944 is mechanically coupled to a central shaft 946 of the module 942.
  • an outside or decentral end of the energy store 940 is designed as a release side 948.
  • This relaxation side 948 can be connected via a mechanical connecting element 950 to a relaxing main wheel of the module 942 (not shown here).
  • the module 942 During operation of the module 942, it is provided for the supply of energy to the energy store 942 that the central shaft 946 is set in rotation and thus the storage device 940 is tensioned via the clamping side 944 (arrow 952). For the release of energy from the energy store 940, it is provided that it is expanded via the decompression side 948, wherein mechanical energy is released via the decompression side 948 connected to the mechanical connecting element with the decoupling main wheel (arrow 954).
  • the energy storage device 940 is thus stretched over the tension side 944 from the center and expanded from the outside via the expansion side 948, wherein the energy accumulator 940 constructed as a spiral spring can be simultaneously tensioned and relaxed.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

L'invention concerne un dispositif (102) de conversion d'énergie, un module (118, 120) de stockage d'énergie et un procédé de conversion et de stockage d'énergie. Selon ledit procédé, un ou plusieurs modules (118, 120) conçus pour stocker de l'énergie sont logés dans une pluralité de stations de réception (114, 116) d'au moins un dispositif (102) conçu pour convertir de l'énergie de sorte qu'au moins un module (118, 120) logé dans une des stations de réception (114, 116) soit relié simultanément à un premier convertisseur d'énergie (122) et à un second convertisseur d'énergie (124) par l'intermédiaire d'un engrenage du ou des dispositifs (102) de manière à ce que de l'énergie puisse être transférée simultanément du premier convertisseur d'énergie (122) au ou aux modules (118, 120) et du ou des modules (118, 120) au second convertisseur d'énergie (124).
EP08785298A 2007-08-01 2008-08-01 Dispositif de conversion d'énergie Withdrawn EP2201245A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007038106A DE102007038106B4 (de) 2007-08-01 2007-08-01 Einrichtung zum Umwandeln von Energie
PCT/EP2008/006357 WO2009015898A2 (fr) 2007-08-01 2008-08-01 Dispositif de conversion d'énergie

Publications (1)

Publication Number Publication Date
EP2201245A2 true EP2201245A2 (fr) 2010-06-30

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EP08785298A Withdrawn EP2201245A2 (fr) 2007-08-01 2008-08-01 Dispositif de conversion d'énergie

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US (1) US20100223928A1 (fr)
EP (1) EP2201245A2 (fr)
DE (1) DE102007038106B4 (fr)
WO (1) WO2009015898A2 (fr)

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US20100283258A1 (en) * 2009-05-06 2010-11-11 William Sheridan Fielder Uninterruptible solar power
US20110278854A1 (en) * 2010-05-11 2011-11-17 Chin-Hui Chiang Power generation system
US8911182B2 (en) * 2010-05-28 2014-12-16 Brandt Industries Ltd. Agricultural equipment drive system
CN102425532B (zh) * 2011-10-10 2013-04-24 淮安市东方环保产业有限公司 能量转换器
AU2014218485A1 (en) * 2014-09-01 2016-03-17 Manuel Vieira Barreiro Energy Converter
WO2023223216A1 (fr) * 2022-05-19 2023-11-23 Rodriguez Lopez Gerson Système alternateur d'énergie mécanique concentrée
PL446013A1 (pl) * 2023-09-05 2025-03-10 Parandyk Jacek Urządzenie do przetwarzania energii mechanicznej w energię elektryczną

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Also Published As

Publication number Publication date
DE102007038106A1 (de) 2009-02-19
US20100223928A1 (en) 2010-09-09
WO2009015898A3 (fr) 2009-10-15
WO2009015898A2 (fr) 2009-02-05
DE102007038106B4 (de) 2009-09-17

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