WO2008116447A2 - Éolienne pourvue d'une pompe à chaleur - Google Patents

Éolienne pourvue d'une pompe à chaleur Download PDF

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Publication number
WO2008116447A2
WO2008116447A2 PCT/DE2008/000462 DE2008000462W WO2008116447A2 WO 2008116447 A2 WO2008116447 A2 WO 2008116447A2 DE 2008000462 W DE2008000462 W DE 2008000462W WO 2008116447 A2 WO2008116447 A2 WO 2008116447A2
Authority
WO
WIPO (PCT)
Prior art keywords
wind
wind energy
wind turbine
energy plant
heat
Prior art date
Application number
PCT/DE2008/000462
Other languages
German (de)
English (en)
Other versions
WO2008116447A3 (fr
Inventor
Anette Schwieger
Original Assignee
Anette Schwieger
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 Anette Schwieger filed Critical Anette Schwieger
Priority to EP08734400A priority Critical patent/EP2145104A2/fr
Publication of WO2008116447A2 publication Critical patent/WO2008116447A2/fr
Publication of WO2008116447A3 publication Critical patent/WO2008116447A3/fr

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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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/22—Wind motors characterised by the driven apparatus the apparatus producing heat
    • 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
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/13—Kind or type mixed, e.g. two-phase fluid
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/311—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape flexible or elastic
    • 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
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/91—Mounting on supporting structures or systems on a stationary structure
    • F05B2240/915—Mounting on supporting structures or systems on a stationary structure which is vertically adjustable
    • F05B2240/9151—Mounting on supporting structures or systems on a stationary structure which is vertically adjustable telescopically
    • 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
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/207—Heat transfer, e.g. cooling using a phase changing mass, e.g. heat absorbing by melting or boiling
    • 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
    • F05B2260/402—Transmission of power through friction drives
    • F05B2260/4021—Transmission of power through friction drives through belt drives
    • 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
    • F05B2260/402—Transmission of power through friction drives
    • F05B2260/4023—Transmission of power through friction drives through a friction clutch
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Definitions

  • the invention relates to a equipped with a tower or mast wind turbine with a wind turbine, which is connected by means of a shaft or a gearbox with a heat pump, which is part of a heat cycle and at least one capacitor, an expansion element, an evaporator, a compressor, lines and a Includes heat / refrigerant, wherein the heat pump is disposed in a particular near-ground region of the tower or the mast.
  • WWP wind-driven heat pump
  • Electricity is not always required, however, and heat or cold is often used to control the temperature of buildings or cold stores through the detour of lossy power generation.
  • a heat pump is driven directly or via a gearbox from the wind turbine.
  • the advantage here is that the resulting from the energy conversion losses significantly reduced and the efficiency of the wind energy used to be increased. For example, while only about 30% of the primary energy can be converted into electricity during power generation, more than 70% of the environmental potential is used to generate power in wind turbines with a wind-driven heat pump.
  • a disadvantage proves to be the connection of the heat pump to a heating circuit of a building to be heated or a system to be heated.
  • overcoming the height difference between the arranged in the tower heat pump and the heating circuit often requires considerable effort
  • the pivoting movement of the tower around the tower axis for tracking the wind turbine according to the wind direction can be realized only with expensive line elements, so often in practice Rotation angle detection is required, which triggers an opposite pivotal movement of the tower by means of a drive when exceeding the maximum angle of rotation.
  • the cost of service and maintenance of housed in the tower heat pump proves to be relatively expensive.
  • wind energy algae are already known in which the wind energy is transmitted to a vertical drive shaft, so as to serve the drive of water pumps.
  • Wind turbines with about 10-20 wings made of simple sheet metal or plastic plates are still used today in the Mediterranean area to operate irrigation systems.
  • a wind vane is mounted axially behind the rotor shaft. It holds the rotor head, which rotatably supports the tower construction, constantly linear to the direction of wind flow and thus causes the wind turbine with its largest attack surface remains in the wind.
  • With a second side lobe it is possible with some plants, to turn the windmill from a certain wind strength out of the wind.
  • the rotational energy of the wind turbine shaft can be converted by a bevel gear and transmitted down to a mechanically operating water pump.
  • This pump delivers groundwater to a storage tank from which the irrigation channels of agricultural crops can be fed as needed.
  • a heat and / or refrigeration system is further known in which a first compressor is driven by a wind turbine, which is connected in parallel to a second compressor, which is driven by an electric drive when the wind force low is.
  • DE 10 2004 046 286 A1 relates to a wind-driven heat pump system or cooling system for the generation of heat or cold without external energy.
  • the compressor is driven directly or via a gearbox by a wind turbine and is connected via a refrigerant circuit directly to an evaporator, an expansion valve and a condenser.
  • the heat pump system is mounted on a rotary plate, so that during heating operation, the evaporator and cooling mode, the condenser serves as a wind turbine.
  • DE 100 24 044 A1 also relates to a heat pump or refrigeration system with mechanical wind energy without external energy.
  • the compressor of the heat pump system is driven by the rotor driven by the wind as a horizontal rotor via an angle gearbox or, in the case of a vertical rotor, directly via a crankshaft and a gearbox.
  • the rotor mast on the outside is designed as an evaporator with large heat exchanger fins for the ambient air heat.
  • the lower mast area serves as a buffer tank with an internal condenser heat exchanger. Below the buffer is the gearbox, which adjusts the speed of the rotor to the compressor speed.
  • the compressor is located in the lower part of the tower for better access for maintenance and service.
  • the buffer tank Inside the pipe mast is a crankshaft guide, in which the crankshaft is guided.
  • the buffer tank is internally provided with condensate heat exchangers. The heating heat is dissipated via the heating flow and the heating return.
  • DE 28 44 720 A1 relates to a heating system with a heat pump, wherein a wind generator is provided for driving the compressor of the heat pump. Also in DE 34 03 690 C2, the compressor of the heat pump is driven by a wind energy converter. The output shaft of the wind energy converter is arranged for example vertically.
  • the evaporator, the condenser, the compressor and the expansion device are accommodated as a unit in a heat pump head, which is thermally coupled to the geothermal probe.
  • DE 298 18 885 U1 relates to a heating system with pipe strands, one of which is connected to the ground-coupled absorber element.
  • the invention has for its object to provide an improved way to use the wind energy through a wind turbine with a connected to a heat pump wind turbine.
  • a wind turbine in which the shaft is designed as a drive shaft arranged substantially vertically and in which the evaporator as the heat source is associated with an earth, river, water and / or groundwater heat.
  • the arrangement of the heat pump, in particular the compressor can also be arranged in a ground-level area of the wind turbine as well as in the tower or on the mast at any height. Also conceivable is a variant without a vertical drive shaft or only with a short vertical drive shaft. Furthermore, according to a further variant, only the compressor can be arranged in an upper tower or mast region, while the remaining elements of the heat pump are arranged in the region near the ground.
  • the evaporator could use the ambient air as a heat source. It is particularly useful, however, if the evaporator is associated with at least one collector and / or a probe for the use of geothermal and / or groundwater heat, so as to a low Expense to ensure the desired high efficiency by a relatively uniform in the course of the seasons temperature level of the primary energy as a heat source for the evaporator.
  • heat pump is connected to an additional electric drive, which allows a motorized operation of the compressor of the heat pump to operate the heat pump even in calm conditions using external electrical energy.
  • the heat pump of the wind turbine can thus be operated and used for the efficient use of geothermal energy, if the wind strength for direct drive of the heat pump is not sufficient.
  • the economy and the availability of the wind turbine can be further improved.
  • the additional drive can be switched on as required by means of a clutch.
  • the drive train between the wind turbine and the compressor can thus be interrupted for the electromotive operation of the compressor by means of the additional electric drive by means of the clutch or an easily removable or separable drive element, in order to avoid transmission of the drive power to the wind turbine.
  • the clutch has an electrically switchable clutch with an electronic control so as to be able to interrupt the power transmission in a very short time, so that, for example, a gust of wind does not lead to an undesirably high rotational speed of the compressor leads.
  • the wind turbine could be stopped by means of a braking function to avoid unnecessary wear.
  • the clutch has an in particular mechanical freewheel in order to be able to use the wind energy plant even in weak wind in addition to the function of an emergency supply in the event of complete calm.
  • this allows a parallel operation of the wind turbine and the additional drive with variable distribution of the drive power.
  • the range of usable wind speeds is thus extended in the range of low wind speeds and relieves the additional drive and its power consumption by a partial use of wind energy.
  • the combined operation of both drives is particularly interesting because the torque of a Windkraftan- Lies with the square and the speed increases linearly with the wind speed. Accordingly, the power increases with the 3rd power of the wind speed. If the electromotive drive is designed for a relatively low speed and power, however, the wind wheel can support over the freewheel, if there is not enough torque to start the heat pump in low wind.
  • the wind turbine could be arranged to be rotatable about a vertical, in particular with the center axis of the tower or the mast matching axis.
  • an embodiment in which the wind turbine is connected to the shaft by means of an angular gear, in particular a bevel gear is particularly simple.
  • bevel gear for example, bevel gear so a simple power transmission of the horizontal or relative to the horizontal slightly inclined wind turbine shaft is achieved on the vertical shaft.
  • an embodiment has proven to be particularly useful in which the wind turbine is pivotally mounted on the tower or mast about a vertical axis, in particular about the vertical drive shaft, whose axis of rotation is substantially identical to the axis of rotation of the pivoting movement.
  • the pivoting movement of the wind turbine is thereby infinitely adjustable, with an automatic adjustment to the respective wind direction can be done in a simple manner by means of a wind direction wing.
  • the set angular position can be fixed by means of a brake or locking device.
  • the tower or mast at least partially encloses the drive shaft, so that it is protected against environmental influences in an optimal manner.
  • the wind turbine is equipped with a windmill associated, in particular pneumatically, hydraulically, electrically and / or manually operable brake or locking device directly on the wind turbine or a wind turbine shaft, the transmission or act on the vertical shaft.
  • the wind turbine can be equipped with mechanical, hydraulic or pneumatic Kraftschreibtragungsme- mechanisms for actuating or unlocking the operable brake or locking device within the rotating vertical output shaft.
  • the wind turbine has several, separately switchable compressor or a compressor with a variable volume (cnrVUm loftung) to adjust the converted power to the respective wind conditions.
  • wind turbine according to the invention is achieved in that it is additionally equipped with a generator for on-demand thermal and / or electrical energy production.
  • a generator for on-demand thermal and / or electrical energy production is additionally equipped with a generator for on-demand thermal and / or electrical energy production.
  • electrical energy can also be generated if required, for example at high, summery outside temperatures with an increased proportion.
  • This electrical energy production can also according to another particularly useful development of the wind turbine with an electric energy storage, preferably including battery storage, in particular to power a controller, be equipped to maintain the operability of the wind turbine and thus a completely off-grid operation of To reach wind energy plant.
  • an electric energy storage preferably including battery storage, in particular to power a controller
  • a correspondingly dimensioned electrical energy storage device can also be used to store the energy for a plurality of electrical consumers that are independent of the wind energy installation.
  • the wind turbine has one or more thermal buffer memory for storing heating energy or for hot water preparation to ensure the thermal energy supply for a temporary period of low wind.
  • a buffer memory for example, as an essential component having an insulated liquid container for hot water.
  • the wind turbine could follow a known design.
  • the windmill has a plurality of wings which are at least partially elastic or resilient and / or have an elastic or resilient mounting.
  • the wing tips or parts of the wings of the Windra- be designed so that they shift according to the AnStrömungs Industries or deform, so as to improve the efficiency or to prevent overloading of the wind turbine.
  • the angle of attack can be changed such that in the case of strong wind excessive rotational speed of the rotor and / or damage is prevented.
  • the wind turbine at least in sections, a light metal, plastic or wood material as an essential material component, so as not only a small weight of the wind turbine and thus a low inertia, but also to achieve the desired elastic deformation in sections by means of the material suitable for this purpose ,
  • the wind turbine has a direction of rotation of the wind turbine defining element. As a result, an opposite rotation of the wind turbine is prevented so as to prevent possible damage to the heat pump.
  • the wind turbine is optionally designed to generate heat or cold, so as to improve efficient economic use in regions with seasonally fluctuating climate by a cooling effect in summer and a heating effect in winter is realized.
  • the wind turbine By a respective wind direction wing, the wind turbine can be pivoted automatically when reaching a predetermined wind speed relative to the direction of flow, so that the wind turbine tracked the wind direction and can be pivoted out of the direct flow out too strong wind.
  • wind turbines or compressors can be connected to a common heat cycle, so as to reduce the size of each wind turbine and reduce the cost of construction and installation of the wind turbine.
  • the invention allows for various embodiments. To further clarify its basic principle, one of them is shown in the drawing and will be described below.
  • FIG. 1 This shows in a partially sectioned schematic representation of a wind turbine 30 with a mast 6 carrying a wind turbine.
  • the drive power of the wind turbine 1 is this transmitted by a bevel gear 5 on a vertical shaft 10 which is connected by means of a gear stage 21 and a drive belt 26 with a compressor 11 of a heat pump.
  • the compressor 11 is part of a heat cycle, which further except several, a heat / refrigerant lines leading a capacitor 12, an expansion element 14 and an evaporator 13 includes, which is associated with an earth collector 22 for the use of ground and / or groundwater heat.
  • the heat pump is arranged in a ground-near area of the mast 6.
  • the condenser 12 and the evaporator 13 are each assigned a circulation pump 29, 25.
  • the condenser 12 is connected to a heat accumulator 15 housed in a building 27 with an additional electric heating set 17 in order to raise the temperature level by means of the generated electrical energy or external energy above the maximum level of about 60 ° C which can be supplied by the heat pump.
  • the heat accumulator 15 is in turn connected to a circulating pump 24 receiving heating circuit 23 of the building 27.
  • the compressor 11 of the heat pump is additionally connected to an electric drive 19, which enables a motorized operation of the compressor 11, and which can be switched on by means of a mechanical freewheeling clutch 20 as needed, in addition to the function of emergency supply in complete calm Wind turbine 30 can be used even in low wind. In particular, therefore, a parallel operation of the wind turbine 1 and the drive 19 with variable distribution of the drive power is made possible.
  • the wind turbine 30 is equipped with a generator 18 for demand-based thermal and / or electrical energy production and in particular for supplying a controller 16 of the wind turbine 30.
  • the rotatable about a horizontal shaft, which is received by a bearing 4 rotatable wind turbine 1 is pivotally mounted on the mast 6 by means of a pivot bearing 9 about a vertical axis, in particular the WeI- Ie 10 so that with the help of a wind direction wing 8, the optimal angular position of the wind turbine 1 carrying machine head 7 is achieved automatically, wherein the wind turbine 1 can be fixed by means of an actuatable with a pull rod 3 locking device 2.
  • the shaft 10 enclosing mast 6 also has to adjust different heights of the wind turbine 1, an adjustable telescoping device 28th

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne une éolienne (30) comprenant une roue éolienne (1) dont la puissance motrice est transmise à un arbre vertical (10) au moyen d'un engrenage angulaire (5) et à un compresseur (11) d'une pompe à chaleur au moyen d'un étage d'engrenage (21) et d'une courroie d'entraînement (26). Ledit compresseur (11) fait partie d'un circuit thermique qui comprend, outre plusieurs canalisations contenant un fluide thermique/réfrigérant, un condensateur (12), un élément d'expansion (14) et un évaporateur (13) auquel est associé un capteur enterré (22) permettant d'utiliser la chaleur de la terre et/ou de la nappe phréatique. À cet effet, la pompe à chaleur est disposée dans une région du mât (6) proche du sol. Une pompe de recirculation respective (29, 25) est associée au condensateur (12) et à l'évaporateur (13). Le condensateur (12) est relié à un accumulateur de chaleur (15) placé dans un bâtiment (27), cet accumulateur présentant un groupe de chauffage électrique (17) additionnel. Le compresseur (11) de la pompe à chaleur est relié par ailleurs à un entraînement (19) électrique qui permet de motoriser le compresseur (11) et qui peut être raccordé si nécessaire au moyen d'un dispositif d'accouplement (20) présentant une roue libre mécanique pour que l'éolienne (30) puisse être utilisée également en cas de vent faible, en plus de la fonction d'alimentation de secours en cas d'absence totale de vent. Cette configuration permet en particulier d'obtenir un fonctionnement parallèle de la roue éolienne (1) et de l'entraînement (19) avec une répartition variable de la puissance motrice. L'éolienne (30) est équipée en outre d'un générateur (18) destiné à produire si nécessaire de l'énergie thermique et/ou électrique et en particulier à alimenter une commande (16) de l'éolienne (30).
PCT/DE2008/000462 2007-03-27 2008-03-26 Éolienne pourvue d'une pompe à chaleur WO2008116447A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08734400A EP2145104A2 (fr) 2007-03-27 2008-03-26 Éolienne pourvue d'une pompe à chaleur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007015301A DE102007015301A1 (de) 2007-03-27 2007-03-27 Windenergieanlage mit einer Wärmepumpe
DE102007015301.7 2007-03-27

Publications (2)

Publication Number Publication Date
WO2008116447A2 true WO2008116447A2 (fr) 2008-10-02
WO2008116447A3 WO2008116447A3 (fr) 2009-05-07

Family

ID=39719476

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2008/000462 WO2008116447A2 (fr) 2007-03-27 2008-03-26 Éolienne pourvue d'une pompe à chaleur

Country Status (3)

Country Link
EP (1) EP2145104A2 (fr)
DE (1) DE102007015301A1 (fr)
WO (1) WO2008116447A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2476814A (en) * 2010-01-11 2011-07-13 Dimitar Ivanov Atanasov Wind turbine associated with heat pump
JP2013540934A (ja) * 2010-09-21 2013-11-07 デニス・パトリック・シュテール 最適化されたブレードを有し、風力および／または水力のために風／水を追跡するツインタービンシステム
CN113310141A (zh) * 2021-04-25 2021-08-27 中国科学院工程热物理研究所 一种风热机组能源系统及制热方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2944835A1 (fr) * 2009-04-24 2010-10-29 Roumen Antonov Dispositif de production d'electricite a partir d'une source motrice a vitesse variable, et dispositif de stockage inertiel d'energie et eolienne ainsi equipees
DE102012015171B3 (de) * 2012-08-02 2013-06-13 Dennis Patrick Steel Mit Windenergie betriebene hocheffiziente Anlage zum Abführen von Abwärme
DE102012015178A1 (de) 2012-08-02 2014-02-06 Dennis Patrick Steel Windkraftanlage an einem Turm, Mast oder Schornstein
DE102019129351A1 (de) * 2019-10-30 2021-05-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Wärmegewinnungsvorrichtung und Verfahren zum Betreiben einer Wärmegewinnungsvorrichtung
CN111379676B (zh) * 2020-03-09 2021-12-07 中国科学院工程热物理研究所 一种气热除冰装置及风能动力系统

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CN113310141A (zh) * 2021-04-25 2021-08-27 中国科学院工程热物理研究所 一种风热机组能源系统及制热方法

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