WO2016192977A1 - Pompe à chaleur aérothermique pour récupérer la chaleur ambiante de l'air - Google Patents

Pompe à chaleur aérothermique pour récupérer la chaleur ambiante de l'air Download PDF

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Publication number
WO2016192977A1
WO2016192977A1 PCT/EP2016/060992 EP2016060992W WO2016192977A1 WO 2016192977 A1 WO2016192977 A1 WO 2016192977A1 EP 2016060992 W EP2016060992 W EP 2016060992W WO 2016192977 A1 WO2016192977 A1 WO 2016192977A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
wind
heat pump
air inlet
air outlet
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.)
Ceased
Application number
PCT/EP2016/060992
Other languages
German (de)
English (en)
Inventor
Jose Corte-Real
Celina Gameiro
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to AU2016270252A priority Critical patent/AU2016270252A1/en
Priority to EP16724363.3A priority patent/EP3303937A1/fr
Publication of WO2016192977A1 publication Critical patent/WO2016192977A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/30—Velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/30—Velocity
    • F24F2110/32—Velocity of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • 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
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

Definitions

  • the invention relates to an air heat pump for recovering environmental heat from air and temperature control of a Nutzfluids with a refrigerant evaporator, which is flowed by wind-blown air, comprising an air inlet device and an air outlet device.
  • Heat pumps serve to heat a service fluid by utilizing a low-temperature heat potential (for example, environmental heat or waste heat).
  • a refrigerant circuit connects an evaporator, a compressor, a condenser and an expansion device and optionally other components by means of a piping system for circulation of a
  • Refrigerant In the evaporator, liquid refrigerant is vaporized by transferring low-temperature environmental heat. In the compressor, the
  • a control device can for
  • Heat pumps can, for example, the space heating or
  • Air heat pumps use the heat contained in air (eg Outside air or exhaust air). In this case, the amount of air flowing through the evaporator causes the amount of heat transferable to the useful fluid.
  • Outdoor air heat pumps for DHW heating suck in outdoor air by means of a blower via an air inlet device, promote this in a
  • Heat pump housing through the evaporator, and blow the cooled air through an air outlet device again. If these outdoor air heat pumps are exposed to the wind, the wind conditions can influence the amount of air impinging the evaporator and thus the heat yield.
  • Evaporator and condenser are heat exchangers and can vary depending on
  • Heat pump type for example, be designed as an air-liquid heat exchanger or liquid-liquid heat exchanger.
  • Heat pump type for example, be designed as an air-liquid heat exchanger or liquid-liquid heat exchanger.
  • Evaporator designs are finned heat exchangers and
  • Air and temperature control of a Nutzfluids with a refrigerant evaporator, which is flowed by wind-blown air, has an air inlet device and an air outlet device. It is provided that the air inlet device and / or the air outlet device are movably mounted by means of a movable mounting and at least one wind tracking device for
  • Air inlet device and air outlet device to move and can align according to an atmospheric wind movement of the air, and that this wind movement causes an admission or flow through the evaporator with air or at least supported and amplified.
  • the wind can blow from different directions (from different angles, measured as an angle to a north direction, for example).
  • Heat pump into it flows through the refrigerant evaporator where it transfers its environmental heat to the refrigerant, and flows very easily and largely unhindered by an open air outlet cross-section of the air outlet device and thus out of the heat pump out again.
  • the tracking thus includes a movement and an orientation according to the wind direction. Aligning means a targeted movement of
  • Air inlet device and / or air outlet device in an angular position corresponding to the wind direction. Tracking according to the wind direction or alignment according to the wind direction may mean that
  • Air inlet device and / or air outlet device to move or rotate or adjust so that they occupy a predetermined angular position with respect to the wind direction.
  • An angular position can be measured, for example, as an angle to a north direction.
  • Heat pump can be optimized.
  • Wind tracking device a wind direction sensor for detecting a wind direction and / or a wind speed sensor for detecting a wind speed. This can be a single sensor for capturing the
  • Wind direction sensors and / or wind speed sensors generate on the basis of detected wind direction and / or recognized
  • Wind speed control signals which is a tracking of the
  • Air intake device and / or air outlet device cause.
  • the generation of the actuating signals can be based directly on a wind pressure associated with the wind, or indirectly with a translation of the detected
  • Wind direction and / or wind speed in a different way
  • Signal energy form associated for example, by implementing a directly associated with wind direction and / or wind speed physical value in an electrical signal.
  • air inlet device and / or air outlet device are aligned according to the wind direction.
  • the heat pump may include a control device, which
  • This controller may be the same as one used to monitor and control the heat pump components.
  • the controller causes by means of
  • the wind tracking device comprises an adjusting device, while the adjusting device causes in dependence of the
  • the adjusting device may include a drive unit such as a motor for generating the movement and / or a transmission unit such as a transmission for transmitting the movement to the air inlet device and / or the air outlet device.
  • a drive unit such as a motor for generating the movement
  • a transmission unit such as a transmission for transmitting the movement to the air inlet device and / or the air outlet device.
  • the adjusting device causes a movement to mechanical, electrical, magnetic,
  • the tracking is then effected by mechanical, electrical, magnetic, electromotive and / or hydraulic forces, such as leverage forces generated by wind pressure, electrical or magnetic attraction forces, or of
  • Electric motors or hydraulic devices transmitted torques.
  • An advantageous wind tracking device is designed such that an air inlet cross section of the air inlet device is aligned in or to the wind direction of the wind, and / or that an air outlet cross section of the
  • a wind direction sensor for detecting a Wind direction and / or empty direction, whose actuating signals cause a movement of an adjusting device and thus an orientation of the air inlet cross section and / or the air outlet cross section.
  • Air outlet device can flow out. So that will be between
  • Air inlet device and air outlet device integrated evaporator flows through wind-blown air.
  • Air inlet device and air outlet device formed as a rotatable mounting, preferably as a rotatable mounting with a vertical axis of rotation. This is particularly advantageous in the tracking according to the
  • the air inlet device and the air outlet device are designed as two separate structural units. They can be separated, ie independent from each other
  • Movements or be designed for coupled movements This is often structurally smaller dimensions of the movable bearing possible.
  • the air heat pump In an optional embodiment of the air heat pump, the
  • Air inlet device and / or the air outlet device formed by attached to an upper portion of the air heat pump intake manifold and / or Ausblaskrümmer, for example in the form of 90-degree pipe bends.
  • This is a simple component design with simple connection options for air flow within a heat pump housing by the Evaporator reached.
  • each manifold can be moved individually, or both manifolds can be moved together connected by a translation.
  • the air inlet device and the air outlet device are formed as a one-piece structural unit and mounted as a unit movable together. This can be achieved that
  • Air inlet cross-section and air outlet cross-section are always opposite each other and an orientation according to the wind direction, for example, a windward / leeward orientation, is particularly simple.
  • the wind direction sensor and / or the wind speed sensor are selected from a group comprising
  • Wind direction and / or wind speed achievable Wind direction and / or wind speed achievable.
  • the air heat pump comprises a blower for conveying air through the refrigerant evaporator, wherein the
  • Heat pump heating and / or a Nutzfluidtemperatur is controllable. Wind speed and / or air flow rate and / or heat pump heat output and / or useful fluid temperature are preferably currently determined or measured or assumed values.
  • the blower causes the required for a current Temper michs pad a Nutzfluides air flow through the evaporator, if the atmospheric motion, for example, in the case of calm or low wind speed or hardly existing air movement can not cause a required air flow. Or the fan supports and increases a wind-induced air flow through the
  • Evaporator For example, the wind speed or the air flow rate through the evaporator or a heat pump heating power or a
  • a control device monitors or measures or determines the wind speed, the air flow rate through the evaporator, the heat pump heat output and / or the Nutzfluidtemperatur and controls the fan speed as a function thereof. As a result, the control device ensures a wind-independent
  • the air flow through the evaporator can also be maximized by means of the regulator and blower with the aim of maximizing the heat pump heat output.
  • An inventive method for controlling a wind tracking of an air inlet device and / or an air outlet device in an air heat pump according to the invention, which is flowed by wind-blown air is characterized by the steps detecting a wind direction and / or a wind speed, detecting a possible better angular position of the air inlet device and / or Air outlet device, and moving and aligning the air inlet device and / or the air outlet device according to the detected better angular position. This ensures that the wind - swept air with minimal flow losses through the
  • Air inlet cross section flows into the air inlet device, the
  • a better angular position in this context means an angular position of the air inlet device and / or air outlet device, in which the wind-blown air is easier and
  • An optional method is characterized in that the detection of a wind direction takes place by means of a wind vane which can be moved about a vertical axis, wherein the wind vane automatically aligns under the influence of the wind in an empty direction of the wind.
  • the detection of a wind direction and / or a wind speed takes place by determining a maximum back pressure by means of a ram pressure sensor rotatable about a vertical axis.
  • a first dynamic pressure in a first angular position a second dynamic pressure in a second angular position deviating by 45 degrees clockwise from the first angular position, and a third dynamic pressure in a counterclockwise by 45 degrees from the first angular position deviating third angular position of the dynamic pressure sensor measured, wherein the first angular position of the dynamic pressure sensor is identical to the current angular position of the air inlet cross section, and wherein a maximum back pressure is determined with information on angular position and size by interpolation from the measured back pressures.
  • the movement of the dynamic pressure sensor takes place on the same or the same principle as the movement of air inlet device and / or air outlet device.
  • the movements of dynamic pressure sensor, air inlet device and / or air outlet device are coupled together.
  • An optional method is characterized in that the recognition of a possible better angular position of the air inlet device and / or
  • Air outlet device in response to an angular deviation between a current angular position of the air inlet device and / or
  • Air outlet device and a detected wind direction and in dependence of the wind speed takes place.
  • Angular position of the air inlet device and / or air outlet device is understood to mean, for example, the angular position of a windward / leeward orientation of the air inlet device and / or air outlet device with respect to a north direction.
  • a deviation limit for example, 5 degrees
  • a velocity limit eg, 2 meters per second
  • Angular position is identical to the detected wind direction. This is
  • Wind speeds cause a tracking of air inlet device and / or air outlet device, these wind changes have the potential to affect a wind-driven air flow rate of the evaporator.
  • Small wind direction changes and small wind speeds can be disregarded, so no moving and aligning
  • Air intake device and / or air outlet device entrain because they have little or no effect on the wind-driven air flow rate of the evaporator.
  • Air outlet device advantageously the air inlet device in the windward direction of the wind and / or the
  • Air outlet device in the empty direction takes place according to mechanical, electrical, magnetic, electric motor and / or hydraulic principle in
  • a speed of an impeller becomes a
  • Blower for conveying air through the refrigerant evaporator depending on the wind speed and / or an air flow through the
  • the air heat pump includes a fan with switchable and / or variable impeller speed, which at least then supports and partially or completely takes over an air delivery through the evaporator when the wind is insufficient to supply the evaporator with an adequate amount of air for an applied heating demand. That a wind-driven air flow is not sufficient, is detected by optionally available sensors for wind speed measurement, air flow rate measurement, heating power measurement or Nutzfluidtemperaturtul. For example, the fan speed is increased when the wind speed and / or the Air flow rate and / or the heat pump heating capacity and / or the
  • Figures la and lb show a heat pump heater according to the prior art
  • FIGS. 2a and 2b show an air heat pump according to the invention
  • FIG. 4 shows an upper portion of an air heat pump according to the invention
  • Figure 5 shows an upper portion of an air heat pump according to the invention
  • Figure 6 shows an upper portion of an air heat pump according to the invention
  • Figure 7 shows an upper portion of an air heat pump according to the invention
  • FIG. 8 shows a flow diagram of a method according to the invention
  • FIG. 9 shows a flow diagram of a method according to the invention.
  • FIG. la shows a heat pump heater 1 according to the prior art in a longitudinal section
  • Figure lb shows this heat pump heater 1 in plan view.
  • In the lower portion of the heat pump heater 1 is a
  • Hot water tank 2 for storing a Nutzfluides In the upper section is the actual air heat pump 3 with a refrigerant evaporator 4, an air inlet device 5, an air outlet device 6 and a blower 7.
  • the fan 7 sucks low-temperature air from the
  • Air inlet device 5 it promotes through the evaporator 4, and blows the cooled air through the air outlet device 6 again.
  • An unillustrated compressor heats circulating refrigerant and delivers it to a condenser (not shown) where the heat is transferred to the working fluid.
  • Nutzfluid is by means of a (not shown)
  • FIG. 2a shows a heat pump heater 1 with an embodiment of an air heat pump 3 according to the invention in the upper section
  • Figure 2b shows the corresponding plan view.
  • the air heat pump 3 gains environmental heat from air and tempered a Nutzfluid.
  • the air heat pump 3 is of
  • the air inlet device 5 and an air outlet device 6, wherein the air inlet device 5 and / or the air outlet device 6 are movably mounted.
  • they each have a movement bearing 8, for example, a ball bearing (8) or sliding bearing (8), and are rotatably mounted about a vertical axis of rotation.
  • the air heat pump 3 comprises a wind tracking device 9, the one
  • Air inlet device 5 and / or air outlet device 6 Tracking of air inlet device 5 and / or air outlet device 6 according to the wind direction allows. Air inlet device 5 and
  • Air outlet device 6 are formed as two separate units in the manner of 90-degree pipe bends as intake manifold 5 and 6 Ausblaskrümmer. Directly on the intake manifold 5 sets a rigidly connected wind vane
  • wind vanes 9 on the exhaust manifold 6 set two rigidly connected wind vanes 9 at.
  • the wind vanes are wind direction sensors 11.1 and detect a wind direction. Depending on the wind speed presses a wind pressure on the wind vanes 9 and turns the wind vanes 9 itself and with them the intake manifold 5 and the
  • Air inlet device 5 to the evaporator 4 transfers its low-temperature heat to the refrigerant, continues to flow to the air outlet device 6 and leaves the heat pump cooled 3.
  • Air inlet device 5 and air outlet device 6 according to the
  • Wind direction is used to maximize a wind-swept air flow through the evaporator 4.
  • An impeller speed of a fan 7, which serves to promote air through the evaporator 4, can be reduced if enough wind-driven air flows through the evaporator 4.
  • electrical energy can be saved to drive the blower 7.
  • the wind vanes 9 are aligned with the
  • the heat pump heater 1 may comprise, for example, a cylindrical or cuboidal housing in which the components of the heat pump 3 in an upper portion and a storage container 2 (for example
  • Hot water tank or heating buffer are arranged in a lower portion.
  • Air outlet means 6 may be arranged on an upwardly oriented housing part or on a circumference of the housing. In an optional embodiment of the invention, the entire air heat pump 3 may be rotatably mounted.
  • the air inlet device 5 comprises an air inlet cross section as an open cross section or opening for the incoming air.
  • Air outlet device 6 comprises an air outlet cross-section as open
  • Cross section or opening for the outflowing air At least one of these openings may be protected by grids, filters or covers against the unwanted ingress of dust, leaves, other objects, animals or the inadvertent intervention of hands.
  • Tracking and alignment of air inlet device 5 and / or air outlet device 6 may in particular mean the air inlet cross section and / or the
  • wind-driven air is particularly low-flow loss.
  • FIG. 3 shows a further embodiment of the air heat pump 3 with
  • FIG. 4 discloses an alternative embodiment of the air heat pump 3, in which the air inlet device 5 and the air outlet device 6 are arranged in the jacket surface of the cover 10 of the upper section of the heat pump heater 1.
  • Wind pressure is a torque about the vertical axis of rotation and rotates the entire cover 10 and / or the entire upper portion of the
  • FIG. 5 shows a further embodiment of the air heat pump 3, in which the air inlet device 5 is arranged in the jacket surface of the cover 10 of the upper section of the heat pump heater 1.
  • Air outlet device 6 and the wind vane 9 are arranged on the upper surface.
  • the wind vane 9 generates a torque about the vertical axis of rotation under wind pressure and rotates the entire cover 10 with
  • FIG. 6 discloses a further embodiment of the air heat pump 3 with air inlet device 5, air outlet device 6 and two rotary bearings 8.
  • a wind direction sensor 11.1 for detecting a wind direction and / or a wind speed sensor 11.2 for detecting a wind speed is provided on the air inlet device 5, these sensors generate corresponding control signals.
  • Air inlet device 5 and air outlet device 6 are moved and aligned according to a detected wind direction.
  • an adjusting device 12 which is controlled by a control device 13
  • Air outlet device 6 moves and aligns.
  • the control device 13 receives actuating signals of the wind direction sensor 11.1 and / or the
  • Wind speed sensor 11.2 processes these and gives control commands to the adjusting device 12 for moving and aligning the air inlet device 5 and the air outlet device.
  • FIG. 7 shows a further embodiment of the air heat pump 3
  • Wind direction and / or a wind speed sensor 11.2 provided for detecting a wind speed.
  • the wind sensor 11.1, 11.2 generates a
  • Air inlet device 5 and air outlet device 6 are moved and aligned according to a detected wind direction.
  • two adjusting devices 12 which are controlled by a control device 13 and the air inlet device 5 and the
  • the wind sensor 11.1, 11.2 has a rotary bearing 14 and an adjusting device 15. It detects a wind direction and / or a wind speed by a maximum
  • Back pressure and an associated angular position can be determined.
  • Angular position of the maximum dynamic pressure is identical to the angle of the wind direction.
  • FIG. 8 shows a flow chart of the method according to the invention for regulating a wind tracking of an air inlet device 5 and / or an air outlet device 6 in an air heat pump 3, which can be flowed by wind-induced air.
  • the method comprises the steps 16: detecting a
  • Wind direction and / or a wind speed 17: Recognizing a possible better angular position of the air inlet device and / or
  • Air outlet device, as well as 18 moving and aligning the
  • Air inlet device and / or the air outlet device according to the detected wind direction. These steps 16, 17, 18 are repeatedly executed in a predefinable temporal periodicity.
  • FIG. 9 shows a flow chart of a detailed embodiment of the method.
  • the wind sensor 11.1, 11.2 detects a wind direction and / or a wind speed by a maximum back pressure and an associated
  • Angle position can be determined.
  • a first dynamic pressure in an angular position of the wind sensor 11.1, 11.2 corresponding to the current angular position of the air inlet device 5 is measured.
  • a second and a third dynamic pressure are measured in, for example, 45 degrees clockwise and counterclockwise deviating second and third third angular positions.
  • step 19.1 a timer responsible for the periodicity of the method is set to zero, in step 19.2 this timer determines a pause and a subsequent repeated execution of steps 16 to 18.
  • the inventive method allows a continuous realignment of the air inlet device 5 and air outlet device 6 a
  • the evaporator 4 of the air heat pump 3 is lighter and therefore increasingly flowed through by wind-blown air, so that the fan power for air delivery can be reduced accordingly.
  • a frost formation rate for the air side of the evaporator 4 can be predicted. Based on the forecast of the frost formation rate and, for example, a
  • Necessity for defrosting the evaporator 4 is made aware. On the other hand, it is known that an evaporator 4 is polluted by air particles and therefore has to be cleaned at certain intervals. On the basis of the measured or detected wind speed is now a conclusion on the air flow rate, which flows through the evaporator 4, possible. On the basis of the air volume flow determined in this way and, for example, an operating time, it is possible to predict an air quantity and thus correlatively an expected soiling of the evaporator 4. Derived from this, a signal can then be output to an operator of the heat pump 3, with which he is alerted to such contamination and a need for cleaning.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

L'invention concerne une pompe à chaleur aérothermique (3) destinée à récupérer la chaleur ambiante de l'air et à équilibrer la température d'un fluide de service au moyen d'un évaporateur à réfrigérant (4), pompe sur laquelle l'air déplacé par le vent peut affluer et qui comprend un moyen d'entrée d'air (5) et un moyen de sortie d'air (6). Une pompe à chaleur aérothermique (3) de l'invention est caractérisée en ce que le moyen d'entrée d'air (5) et/ou le moyen de sortie d'air (6) sont montés de façon mobile à l'aide d'un support mobile (8) et au moins un moyen d'asservissement au vent (9) est inclus pour asservir le moyen d'entrée d'air (5) et/ou le moyen de sortie d'air (6). Un procédé selon l'invention de régulation de l'asservissement au vent dans une pompe à chaleur aérothermique (3) est caractérisé par les étapes de détection de la direction du vent et/ou de la vitesse du vent, de détection du meilleur réglage angulaire possible du moyen d'entrée d'air (5) et/ou du moyen de sortie d'air (6) et de déplacement et d'orientation du moyen d'entrée d'air (5) et/ou du moyen de sortie d'air (6) selon la direction détectée du vent.
PCT/EP2016/060992 2015-06-01 2016-05-17 Pompe à chaleur aérothermique pour récupérer la chaleur ambiante de l'air Ceased WO2016192977A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2016270252A AU2016270252A1 (en) 2015-06-01 2016-05-17 Air heat pump for obtaining environmental heat from air
EP16724363.3A EP3303937A1 (fr) 2015-06-01 2016-05-17 Pompe à chaleur aérothermique pour récupérer la chaleur ambiante de l'air

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PT108520A PT108520A (pt) 2015-06-01 2015-06-01 Bomba de calor com fonte de ar para a extração de calor ambiente do ar
PT108520 2015-06-01

Publications (1)

Publication Number Publication Date
WO2016192977A1 true WO2016192977A1 (fr) 2016-12-08

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Application Number Title Priority Date Filing Date
PCT/EP2016/060992 Ceased WO2016192977A1 (fr) 2015-06-01 2016-05-17 Pompe à chaleur aérothermique pour récupérer la chaleur ambiante de l'air

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AU (1) AU2016270252A1 (fr)
PT (1) PT108520A (fr)
WO (1) WO2016192977A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491900A2 (fr) * 2003-06-26 2004-12-29 Rosemount Aerospace Inc. Capteur multifonctionnel de paramètres aérodynamiques ayant un capteur de l'angle d'attaque avec palette mobile
EP1772678A1 (fr) * 2005-10-05 2007-04-11 LG Electronics Inc. Appareil pour le réorientation de un flux d'air et conditionneur d'air comprenant un tel appareil
WO2009106854A1 (fr) * 2008-02-28 2009-09-03 Thor Hendrickson Système passif de récupération de chaleur et de ventilation
GB2476567A (en) * 2009-12-24 2011-06-29 Socioto Muller & Cie Water heater having a heat pump
WO2015004101A1 (fr) * 2013-07-11 2015-01-15 Tecumseh Europe S.A Assemblage d'une machine thermodynamique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491900A2 (fr) * 2003-06-26 2004-12-29 Rosemount Aerospace Inc. Capteur multifonctionnel de paramètres aérodynamiques ayant un capteur de l'angle d'attaque avec palette mobile
EP1772678A1 (fr) * 2005-10-05 2007-04-11 LG Electronics Inc. Appareil pour le réorientation de un flux d'air et conditionneur d'air comprenant un tel appareil
WO2009106854A1 (fr) * 2008-02-28 2009-09-03 Thor Hendrickson Système passif de récupération de chaleur et de ventilation
GB2476567A (en) * 2009-12-24 2011-06-29 Socioto Muller & Cie Water heater having a heat pump
WO2015004101A1 (fr) * 2013-07-11 2015-01-15 Tecumseh Europe S.A Assemblage d'une machine thermodynamique

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AU2016270252A1 (en) 2017-09-14

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