EP3922915A1 - Hochdruckklimatisierungssystem, speziell für weinkeller - Google Patents

Hochdruckklimatisierungssystem, speziell für weinkeller Download PDF

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Publication number
EP3922915A1
EP3922915A1 EP21177944.2A EP21177944A EP3922915A1 EP 3922915 A1 EP3922915 A1 EP 3922915A1 EP 21177944 A EP21177944 A EP 21177944A EP 3922915 A1 EP3922915 A1 EP 3922915A1
Authority
EP
European Patent Office
Prior art keywords
air conditioning
air
storage space
conditioning system
evaporator
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Withdrawn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
EP21177944.2A
Other languages
English (en)
French (fr)
Inventor
Gaby-Yves Bald
Frédéric HAAS
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 EP3922915A1 publication Critical patent/EP3922915A1/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/029—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/202—Mounting a compressor unit therein
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/17—Details or features not otherwise provided for mounted in a wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/48—HVAC for a wine cellar

Definitions

  • the present invention relates to the general technical field of air conditioning and air conditioning systems, intended to control the temperature and humidity of a room, a room, a cellar and in particular a cellar. wine buried or not.
  • the invention relates more particularly to an air conditioning and / or air conditioning system intended to equip a closed and insulated storage space, having a small volume.
  • an air conditioning and / or air conditioning system intended to equip a closed and insulated storage space, having a small volume.
  • thermal stability due to the fact that this type of cellar is underground and the temperature is generally low, it is often difficult to maintain the temperature and humidity within optimal ranges for storage spaces which are only equipped with a natural ventilation.
  • a parallelepiped-shaped mobile air conditioner comprising a supporting frame provided with a ventilation sub-assembly and a cooling unit sub-assembly.
  • the latter is made in the form of a drawer which is inserted from the front of the frame.
  • carrier and the ventilation sub-assembly is arranged at the rear of the carrier frame.
  • the object of the invention is to overcome the drawbacks of the prior art and to propose a new air conditioning and / or air conditioning system for equipping storage spaces, without altering their storage capacities.
  • Another object of the invention aims to provide a novel air conditioning and / or air conditioning system that is simple, reliable and economical to maintain the temperature and humidity of the storage space within optimal ranges.
  • Another object of the invention aims to provide a new air conditioning and / or air conditioning system intended to equip premises of small volume, while ensuring easy access to all the elements of said system for maintenance purposes. .
  • an air conditioning and / or air conditioning system for a closed storage space comprising an air conditioning unit arranged outside said storage space and in which an evaporator compartment and a condenser compartment are arranged, said air conditioning and / or air conditioning system also comprising ventilation ducts equipping the storage space, characterized in that the pre-existing ventilation ducts and initially not specific to the air conditioning and / or air conditioning, are connected to the air conditioning unit and to the storage space to achieve a first closed aeraulic circuit comprising a suction duct, which allows to suck the hot air from the '' storage space towards the air conditioning unit and a discharge duct, which allows the cooled and / or conditioned air to be delivered to the storage space, the air conditioning unit and ant dimensioned to generate in the first aeraulic circuit an air flow greater than 100 m 3 / h and an air pressure (aeraulic) greater than 1000 Pa.
  • the air flow rate is preferably greater than 130 m 3 / h.
  • the internal diameter of the suction and delivery ducts is between 45 mm and 125 mm.
  • the suction duct opens onto an evaporation box in which an evaporator is mounted, the duct suction having an open end facing an air inlet face of the evaporator, the evaporator having an air outlet face facing a suction inlet of a turbine, which delivers the cooled and / or conditioned air into the delivery duct.
  • the evaporation box is airtight and has a geometric shape facilitating the assembly and maintenance of the evaporator in an inclined position so as to present the air inlet face and the outlet face of air inclined with respect to a vertical plane and transverse to the direction of air circulation.
  • the condenser compartment sealed with respect to the evaporation box and with respect to the turbine, integrates a motor for driving the suction turbine, a compressor, a condenser and a fan to generate through said condenser, a second aeraulic circuit with the air outside the air conditioning unit, so as to evacuate to the outside of the condenser compartment, the calories released by said condenser, the drive motor, the compressor and the fan, the condenser compartment being provided for this purpose with a suction opening comprising a filter and an evacuation opening.
  • the air conditioning unit comprises command and control members for controlling the operation of said system.
  • the air conditioning unit comprises a communication system for controlling and / or remotely controlling the command and control members of the air conditioning and / or air conditioning system.
  • the storage space is a wine cellar.
  • the storage space is for example an underground wine cellar.
  • the objects assigned to the invention are also achieved using a wine cellar equipped with an air conditioning and / or air conditioning system as presented above.
  • the air conditioning and / or air conditioning system according to the invention has the advantage of being able to equip any type of room, cellar or other storage space comprising ventilation ducts.
  • the storage volume is not reduced and it is not necessary during the installation of said system to intervene in the storage space.
  • Another advantage of the air conditioning system and / or air conditioning according to the invention resides in obtaining remarkable efficiency despite a substantial pressure drop linked to the distance separating the air conditioning unit and the storage space. Suction and discharge duct lengths can reach 10 m or more without affecting the performance of the air conditioning and air conditioning system.
  • Another advantage of the air conditioning and air conditioning system according to the invention lies in the use of a second aeraulic circuit through the condenser compartment to cool the elements comprising the condenser, the motor of the suction turbine. , compressor and fan, all housed in the condenser compartment.
  • Another advantage is obtained by the positioning and orientation of the evaporator in the evaporation box, facilitating the evacuation and the flow of water during the defrosting phases of the air conditioning unit.
  • the air conditioning unit arranged for example outside a house, thus makes all the functional elements constituting the air conditioning and / or air conditioning system easily accessible. Maintenance operations are thus greatly facilitated.
  • the air conditioning and / or air conditioning system according to the invention advantageously comprises a refrigerant of the propane type or other ecological gas.
  • the air conditioning and / or air conditioning system advantageously comprises a high pressure fan with an external motor.
  • the noise generated by the air circulating in the ducts is also reduced thanks to the addition of a silencer.
  • the figure 1 is a global view, in perspective, of an air conditioning and / or air conditioning system fitted to a storage space 1.
  • the latter constitutes for example a buried wine cellar, comprising an access hatch 2 located at the bottom. ground level of a room on the ground floor of a house.
  • the air conditioning and / or air conditioning system comprises an air conditioning unit 3 placed outside the room in which the storage space is arranged or buried 1.
  • the air conditioning unit 3 incorporates an evaporator compartment 4 and a condenser compartment 5.
  • the air conditioning system also comprises ventilation ducts each connected to the air conditioning unit 3 and to the storage space 1 to produce a first closed air circuit.
  • the ventilation ducts are used to constitute a suction duct 6 and a delivery duct 7 of the air conditioning and / or air conditioning system, which is new and remarkable.
  • the suction duct 6 makes it possible to suck the hot air from the storage space 1 towards the air conditioning unit 3 and the delivery duct 7 makes it possible to return the cooled and / or conditioned air to the storage space. storage 1.
  • the figure 2 is a side view of the air conditioning system of the figure 1 , with a section of the storage space 1.
  • the latter is advantageously provided with an internal spiral staircase 8 for easy access to any place of said storage space 1.
  • the figure 3 a partial view, from below and in perspective, of the air conditioning system according to the invention, equipping the storage space 1.
  • the figure 4 is a perspective view of the air conditioning unit 3 without protective covers.
  • the evaporator compartment 4 comprises an evaporator 9 and a speed variator 10.
  • An expansion valve is advantageously placed at the inlet of the evaporator 9.
  • the evaporator compartment 4 also comprises an evaporator box 11 in which the evaporator 9 is mounted.
  • the evaporator box 11 is sealed and it is only shown in part (absence of a side wall of the chamber). evaporation 11) to better visualize the evaporator 9.
  • the suction duct 6 has an open end 6a opening into the evaporation box 11 opposite an air inlet face 9a of the evaporator 9.
  • the open end 6a advantageously projects into the box d evaporation 11 so as to produce a peripheral flange preventing the condensation water from flowing into the suction duct 6.
  • the evaporator 9 also has an air outlet face 9b facing a suction inlet 12 of a turbine 13, which delivers the cooled and / or conditioned air in the delivery duct 7.
  • the suction inlet 12 is advantageously formed in a wall partly delimiting the evaporator compartment 1.
  • the turbine 13 is for example a high pressure fan, the speed of rotation of which is controlled by the speed variator 10.
  • the turbine 13 is separated from the wall comprising the suction inlet 12, for example by an insulating layer 13b of an anti-vibration foam, so as to achieve a vibratory separation of the turbine 13.
  • the suction 6 and delivery 7 ducts, the evaporation box 11 containing the evaporator 9 and the storage space 1 thus constitute a first closed aeraulic circuit.
  • the condenser compartment 5 comprises a condenser 14, a drive motor 13a of the turbine 13, a compressor 15 and a fan 16 for generating, through said condenser 14 and the condenser compartment 5, a second aeraulic circuit with the air outside it.
  • This second a Vogellic circuit makes it possible to evacuate to the outside the heat released by the condenser 14, but also by the drive motor 13a and the compressor 15.
  • the condenser compartment 5 is provided for this purpose a suction opening 17 and an evacuation opening 18.
  • the fan 16 is advantageously arranged above the condenser 14 so as to suck the air through the suction opening 17 and through said condenser 14.
  • the turbine 13 is advantageously housed in a sealed manner in the condenser compartment 5, but the air flow generated is isolated from the ambient air in the condenser compartment 5.
  • the figure 5 is an enlarged detail of the figure 4 .
  • the waterproof evaporation box 11 has a geometric shape making it easier to mount and maintain the evaporator 9 in an inclined position so as to have the air inlet face 9a and the air outlet face 9b. , inclined relative to a vertical plane and transverse to the direction of air circulation. The direction of air circulation is shown by arrows upstream and downstream of the evaporator 9.
  • the evaporator 9 has for example a parallelepipedal shape and is advantageously fixed between two inclined walls 11a and 11b of the evaporation box 11.
  • the two walls 11a and 11b advantageously comprise a double skin to improve thermal insulation.
  • the positioning and orientation of the evaporator 9 in the evaporation box 11 facilitates the evacuation and flow of water during the defrosting phases of the air conditioning unit 3. This water is advantageously recovered and evacuated from the compartment.
  • evaporator 4 via a recovery groove 19 formed in or fixed on a bottom wall 11c of the evaporation box 11.
  • the figure 6 is an enlarged front view of the air conditioning unit 3 of the figure 4 , showing the second aeraulic circuit with arrows through the condenser compartment 5.
  • the figure 7 is a front profile view in perspective showing other elements of the condenser compartment 5 of the air conditioning unit 3.
  • the discharge opening 18 is for example a grid and the suction opening 17 preferably comprises a grid 17a associated with a filter 17b.
  • the internal diameter of the suction 6 and delivery 7 ducts is between 45 mm and 125 mm. According to a preferred embodiment, the diameter of the suction 6 and delivery 7 ducts is 47 mm.
  • thermostatic expansion valve makes it possible to evaporate at a higher temperature than by direct expansion by capillary action and therefore makes it possible to increase the humidity.
  • the higher pressure of the air circuit makes it possible to have, despite the small diameter of the ducts 6 and 7, a sufficient flow rate allowing a fairly high evaporation temperature, for example between -10 ° C and 0 ° C.
  • the use of a motor 13a external to the air flow makes it possible to limit the heating of the air flow and thus reduces the energy requirements.
  • the air conditioning and / or air conditioning system according to the invention therefore makes it possible to work at a sufficiently high evaporation temperature, which therefore makes it possible to obtain good optimum humidity.
  • a silent box not shown in the figures, is for example directly incorporated inside the storage space 1 and fixed at the outlet of the duct without however modifying the initial architecture of said storage space 1, nor being bulky.
  • a set of sound insulators is placed in the air conditioning and / or air conditioning system, thus reducing operating noise.

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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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
EP21177944.2A 2020-06-08 2021-06-07 Hochdruckklimatisierungssystem, speziell für weinkeller Withdrawn EP3922915A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2005966A FR3111180B1 (fr) 2020-06-08 2020-06-08 système de climatisation A HAUTE PRESSION NOTAMMENT POUR CAVE A VIN

Publications (1)

Publication Number Publication Date
EP3922915A1 true EP3922915A1 (de) 2021-12-15

Family

ID=72178809

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21177944.2A Withdrawn EP3922915A1 (de) 2020-06-08 2021-06-07 Hochdruckklimatisierungssystem, speziell für weinkeller

Country Status (2)

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EP (1) EP3922915A1 (de)
FR (1) FR3111180B1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902865A1 (fr) * 2006-06-27 2007-12-28 Eurocave Sa Sa Dispositif de climatisation pour piece a ambiance controlee, notamment pour cave a vin
US20080179413A1 (en) * 2007-01-29 2008-07-31 Vinotemp International Corporation Method and apparatus for wine cellar temperature and humidity control
EP3076089A1 (de) 2015-04-01 2016-10-05 Zhendre Aufbau einer mobilen modularen klimaanlage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902865A1 (fr) * 2006-06-27 2007-12-28 Eurocave Sa Sa Dispositif de climatisation pour piece a ambiance controlee, notamment pour cave a vin
US20080179413A1 (en) * 2007-01-29 2008-07-31 Vinotemp International Corporation Method and apparatus for wine cellar temperature and humidity control
EP3076089A1 (de) 2015-04-01 2016-10-05 Zhendre Aufbau einer mobilen modularen klimaanlage

Also Published As

Publication number Publication date
FR3111180A1 (fr) 2021-12-10
FR3111180B1 (fr) 2022-10-21

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