EP3803225A1 - Sortie d'air de refoulement - Google Patents

Sortie d'air de refoulement

Info

Publication number
EP3803225A1
EP3803225A1 EP19729196.6A EP19729196A EP3803225A1 EP 3803225 A1 EP3803225 A1 EP 3803225A1 EP 19729196 A EP19729196 A EP 19729196A EP 3803225 A1 EP3803225 A1 EP 3803225A1
Authority
EP
European Patent Office
Prior art keywords
side wall
air outlet
housing
adjusting element
section
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.)
Granted
Application number
EP19729196.6A
Other languages
German (de)
English (en)
Other versions
EP3803225C0 (fr
EP3803225B1 (fr
Inventor
Detlef Makulla
Dietmar Rossbruch
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.)
Krantz GmbH
Original Assignee
Krantz 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 Krantz GmbH filed Critical Krantz GmbH
Publication of EP3803225A1 publication Critical patent/EP3803225A1/fr
Application granted granted Critical
Publication of EP3803225C0 publication Critical patent/EP3803225C0/fr
Publication of EP3803225B1 publication Critical patent/EP3803225B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/072—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser of elongated shape, e.g. between ceiling panels
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F2013/0608—Perforated ducts
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F2013/0612—Induction nozzles without swirl means

Definitions

  • the invention relates to a displacement air outlet with an elongated, a
  • Longitudinal axis housing enclosing an air distribution space, comprising the housing
  • At least one perforation having a first side wall, wherein the sum of the perforations forms a first air outlet surface
  • Room floor "trickles" and draft-free room cooling is achieved.
  • An essential criterion for displacement air outlets is the introduction of the air with low momentum, so that the lowest possible mixing of the supply air with the room air takes place over the height.
  • this type of cooling can only take place when the outside air is colder than the room air. If the outside temperature is above 25 ° C, for example, on summer days, air cooling can usually only be achieved with an energy-intensive chiller.
  • the known displacement air outlet at a lower end has a
  • Nozzle body with circumferentially arranged nozzles via the supply air in partial volume flows at increased speed is delivered to the room. This increased air movement is perceived by people at high room temperatures as very pleasant, since they are the
  • the well-known displacement air outlet is tubular, so that he has a great height and on the other hand only "punctually" acts at a workplace. Furthermore, the known displacement air outlet has a structurally complex construction, since it comprises numerous components. From DE 39 21 813 A1 a displacement air outlet is known, which should be characterized in that a few dust particles are mixed with the room air and distributed and a better displacement towards the room floor is achieved, so that the dust concentration is reduced in a working area.
  • the above object is achieved in that the first side wall and the second side wall each have a longitudinal axis which extend parallel to each other and parallel to the longitudinal axis of the housing, wherein in the air distribution space extending parallel to the longitudinal axis of the housing , elongated adjusting element is arranged, which is rotatably mounted on a longitudinal side, wherein the adjusting element within the housing from a first position in which it obstructs a flow cross section between the air inlet cross section and the first air outlet surface, in a second position, in which the adjusting element a flow cross section between the air inlet cross section and the second
  • the "elongated" housing is understood to mean that the length of the housing is a multiple of a width and a height of the housing.
  • the length of the housing is at least twice the width and / or height of the housing.
  • the length of the housing can also be ten or twenty times the width and / or the height.
  • the dimensions of the housing can be tailored to individual needs.
  • the housing can be arranged parallel to a ceiling and the supply air is discharged over a length approximately corresponding to the length of the housing in the room.
  • the perforation of the first side wall and / or the arrangement of Nozzles on the second side wall may be provided along the entire length of the side walls or may end up at a distance of up to 20 cm from the ends of the side walls.
  • the supply air is slowly and evenly delivered with low impulse into the room, wherein exit speeds of about 0.6 m / s to a maximum of 1 m / s substantially over the entire surface of the first side wall available.
  • the side wall may be formed by a perforated plate, wherein the proportion of openings should be 20% to 35% of the side wall surface.
  • Second side wall forms with its closed portion a resistance to the supply air, so that a uniform distribution of supply air over the entire first side wall is independent of the dimensions and the position of the connecting piece.
  • the ventilation through the first side wall is effective when the outside temperature is lower than the room temperature.
  • the creation of a comfortable room climate is no longer possible via the supply of supply air via the first side wall of the displacement air outlet according to the invention.
  • the second side wall with the nozzles is used in order to obtain an effective and pleasant for the people ventilation.
  • the supply air leaves the nozzles with a high
  • Room temperature is perceived as pleasant.
  • the exit velocity is then approximately 10 m / s, ie ten times the exit velocity of the first side wall.
  • the pleasant room climate is therefore achieved despite warm supply air temperatures with high air velocities and thus caused in people evaporation of sweat and it can be dispensed with a costly chiller.
  • the elongated adjusting element which prevents the outlet of the supply air through the perforation in the first position and prevents the outlet of the supply air via the nozzles in the second position. Accordingly, the ventilation of the room takes place in the first position on the nozzles and in the second position on the perforation.
  • the inventive adjustment of the adjusting element offers the possibility to completely close the first air outlet cross section (perforation), so that the total supply air is available for the flow of the nozzles.
  • the efficiency of the air outlet according to the invention in the turbulent mixing ventilation is maximized and optimized over the known air outlets.
  • the air outlet according to the invention can either with the type of ventilation "turbulent mixing ventilation” or with the ventilation type “low-turbulence displacement ventilation” are operated so that two different types of ventilation with the device according to the invention are possible.
  • the obstruction of a flow cross section between the air inlet cross section and the first and second air outlet surface can be done for example by covering the perforation or the nozzle inlet cross sections. Consequently, then the
  • Air outlet surfaces immediately closed.
  • an indirect closing of the air outlet surfaces is conceivable.
  • Adjustment in a third position or a plurality of other positions can be transferred, in which or in which the adjusting element protrudes into the air distribution space.
  • This ensures that the supply air leaves the displacement air outlet both via the first air outlet surface, ie the perforation, and via the second air outlet surface, ie the nozzles, and a mixed form of laminar and turbulent ventilation is present.
  • the adjusting element can be locked in different positions within the air distribution space, so that a different distribution of supply air to the perforation and the nozzles can be done.
  • the supply air more or less turbulence can be impressed and an adjustment of the flow conditions of the air outlet exiting supply air is individually possible.
  • the individual user can make an individual adjustment of the air movement and continuously select the proportion of laminar and turbulent flowing air.
  • the housing has a polygonal cross section, as this can be a technically simple housing can be designed.
  • the first side wall can then be formed for example by a simple perforated plate.
  • the cross section of the housing is triangular, but a quadrangular or polygonal cross-section is more practical.
  • a side wall facing the space to be ventilated it would also be conceivable for a side wall facing the space to be ventilated to be subdivided such that it forms the first side wall with the perforation to one part and the second side wall with the nozzles to another part.
  • the housing it is particularly advantageous if it has an upper, horizontally oriented side wall and two adjoining vertically oriented side walls and the first side wall between 30 ° and 50 °, preferably 45 °, relative to the horizontal and the second Side wall between 10 ° and 20 °, preferably 15 °, are inclined relative to the horizontal.
  • the first side wall between 30 ° and 50 °, preferably 45 °, relative to the horizontal
  • the second Side wall between 10 ° and 20 °, preferably 15 °
  • a vertically oriented third side wall is adjacent to the first side wall and provided with a perforation.
  • the supply air leaves the third side wall approximately horizontally and continues to flow in a horizontal direction, which increases the penetration depth into the room. It is also possible that the third side wall is provided over its entire height or only over part of its height with a perforation.
  • the first side wall and the second side wall abut one another along a joint line. This ensures that the air outlet according to the invention ventilates the same area in both types of ventilation.
  • the adjusting element can be made technically very simple if its axis of rotation lies in a region between the first side wall and the second side wall. For the aforementioned case that the first and second side wall abut each other along a joint line, the axis of rotation of the adjusting element is thus in the region of the joint line.
  • the adjusting element is formed by a sheet having a width which corresponds to a projection of the perforated region of the first side wall or the first and the third side wall on the adjusting element in its first position or by up to 10% , In this way, a technically very simple adjustment is created, which is a low in the production and on the other hand requires little maintenance.
  • the adjusting element may also be angled in the cross-section of the displacement air outlet such that in its first position it follows a contour of the first side wall and the third side wall in the region of its perforation.
  • the adjustment directly covers the perforations of the respective side walls in its first position and abuts against the respective side walls.
  • the axis of rotation of the Vestellelements is formed by a longitudinal axis of a rod and the adjusting element has a mechanical adjusting means with which the adjusting element in the individual positions can be transferred.
  • the adjusting means may be formed by a lever which the rod of the adjusting element attached and guided out of the housing. This represents the simplest and thus most robust and cost-effective type of adjustment means.
  • a projection of the second side wall to the horizontal is wider than a projection of the first side wall to the horizontal.
  • the air inlet nozzle is opposite to the axis of rotation of the adjusting element.
  • the first and second side wall opposite the air inlet nozzle and a uniform flow of the air outlet surfaces is given.
  • the arrangement of the adjusting element in the third position is meaningfully possible in this way.
  • a rotary flap is arranged within each of the nozzles, which is rotatably supported in each case about an axis of rotation and in each case from a closed position, in which it completely obstructs the exit surface of the nozzle, in an open position, in which the rotary flap, the exit surface of the respective nozzle completely releases.
  • Rotary axis of the rotary valve in a plane perpendicular to a central axis of the nozzle is rotatable.
  • the axis of rotation is rotatable about an axis which is parallel to or coincides with the central axis of the nozzle.
  • Figure 1 a three-dimensional view of an inventive
  • FIG. 2 shows a vertical section of the displacement air outlet according to FIG. 1
  • Figures 3 to 5 as Figure 2 with the adjusting element in each case a different position
  • Figure 6 a vertical section of an alternative displacement air outlet.
  • FIG. 1 shows a displacement air outlet 1 according to the invention in a three-dimensional view.
  • the displacement air outlet 1 has an elongated housing 2 with two end walls 3, 4 and five side walls 5, 6, 7, 8, 9, wherein an upper side wall 5 horizontally and two adjoining side walls 6, 9 are vertically aligned and thus with the upper side wall 5 enclose a right angle.
  • an air inlet cross-section 10 is provided, to which a connecting piece 1 1 is attached to the supply of supply air.
  • the feed of the supply air can take place on an end face or on a vertical side wall.
  • a longitudinally measured length L of the housing 2 is several times greater than a width B or a height H thereof.
  • the length L of the housing 2 is 2 m, the width B 0.3 m and the height H 0.40 m.
  • Side wall 9 has a lower height H 'than an opposite, vertical
  • a side wall 8 adjacent to the front vertical side wall 9 is inclined with respect to the horizontal and provided over its entire surface with a perforation 13 which is formed analogously to the perforation 12 of the vertical side wall 9.
  • the side wall 8 is referred to below as the first side wall 8.
  • the sum of the perforations 12, 13 of the two side walls 9, 8 forms a first air outlet surface of the displacement air outlet 1.
  • the displacement air outlet 1 according to the invention can also be perforated only Side wall 8 may be formed, namely with the first side wall 8. On the perforation 12 in the vertically oriented side wall 9 may be omitted.
  • the housing 2 still has a - also inclined to the horizontal
  • the inclined side wall 7 is hereinafter referred to as the second side wall 7 and is provided with a series of nozzles 14.
  • Exit surfaces 15 of the nozzles 14 forms a second air outlet surface of the
  • the housing 2 delimits an air distribution chamber 16, which is shown in cross-section in FIGS. 2 to 5 below.
  • the displacement air outlet 1 is shown in cross section and it can be seen that the housing 2 has a pentagonal cross section.
  • an adjusting element 17 is arranged, which follows in approximately a contour of the side walls 8 and 9 in the perforated region and thus has a kink 18.
  • the adjusting element 17 is shown in three different positions for the sake of illustration, which will be discussed in the following.
  • the displacement air outlet 1 includes only one adjusting element 17, which can be adjusted between the positions shown.
  • a not recognizable in the figure 2 length of the adjusting element 17 corresponds to a clearance of the end walls 3, 4 of the housing 2 and is thus slightly smaller than the length L of the housing 2.
  • the adjusting element 17 is formed by a metal sheet or damper blade 19 and is in a region of a joint line 20 between the two inclined side walls 7, 8 rotatably mounted, wherein the joint line 20 can be seen in Figure 2 only as a point.
  • the adjusting element 17 can be transferred from a first position 21, in which it covers the perforations 12, 13, via a third position 23, in which it projects into the air distribution space 16, into a second position 22, in which it has a free position Front side 24 abuts against the rear vertical side wall 6.
  • a width b of the damper blade 19 corresponds approximately to a projection of the perforations 12, 13 on the damper blade 19th
  • the displacement air outlet 1 according to the invention is shown in each case with a different position of the adjusting element 17, wherein the then each emerging supply air by means of corresponding arrows 25, 26, 27 is illustrated.
  • the adjusting element 17 is shown in its first position 21, so that the perforations 12, 13 are concealed and the supply air only passes via the nozzles 14 into the space R to be ventilated.
  • the supply air is shown by the arrow 25.
  • the supply air leaves the nozzles 14 turbulent and is at high speed to a not shown
  • the adjusting element 17 projects vertically into the air distribution chamber 16 of the
  • the arrows 25, 26, 27 illustrate the direction of each emerging supply air.
  • the adjusting element 17 rests with its free end face 24 on the vertical side wall 6, so that the nozzles 14 are shielded and the supply air
  • the adjustment of the adjusting element 17 takes place via an adjusting means 28 in the form of a mechanical lever 29, which can be seen exclusively in FIG.
  • a rod 30 is rotated about an axis of rotation 31, which is shown as a point in Figures 2 to 5.
  • the damper blade 19 is attached, so that a rotation of the rod 30 causes a rotation of the damper blade 19 and the adjusting element 17 is convertible into its individual positions.
  • the rotation axis 31 runs parallel to the longitudinal axis of the housing 2.
  • FIG. 6 shows an alternative displacement air outlet 1 'with an alternatively configured adjusting element 17' in its three positions 21, 22, 23.
  • the adjusting element 17 ' is designed as a rectilinear sheet metal and, unlike the adjusting element 17 from FIG. 2, has no kinking.
  • the adjusting element 17 ' is in its first position 21 with its free end face 24 on the side wall 9 above the perforation 12 and blocks a flow cross-section between the air inlet cross section 10 and the first
  • Air outlet area In its second position 22, the adjusting element 17 'bears against the free end face 24 on the side wall 6 and obstructs a flow cross section between the air inlet cross section 10 and the second air outlet surface. In his third position 23 stands io
  • a width b 'of the adjusting element 17' which is formed as a sheet, corresponds to a projection of the perforations 12,13 on the adjusting element 17 'in its first position or exceeds this by a few percent.
  • Displacement air outlet 1 is that within the nozzles 14 each have a rotary flap 32 is arranged, which is rotatably mounted about a rotation axis 33.
  • the axis of rotation 33 extends parallel to a center plane in the plane of the rotary valve axis of the rotary valve 32 and is formed by a shaft 34 which on a surface of the
  • Rotary flap 32 is mounted. Of course, other types of rotatable mounting are conceivable.
  • the rotary flap 32 can be transferred from a closed position, in which it completely blocks the exit surface 15 of the nozzle 14, into an open position 35, in which it maximally releases the exit surface 15 of the nozzle 14. In the closed position, the rotary flap 32 is therefore in a plane which is parallel to the exit surface 15. In the open position 35 is the
  • Rotary flap 32 in a plane which is perpendicular to the exit surface 15 and thus parallel to the outflowing supply air.
  • the rotary valve 32 also in
  • the rotary flap 32 then encloses an angle with the exit surface 15, which is between 0 ° and 90 °.
  • the direction of the emerging from the nozzles 14 supply air can be changed and, for example, certain
  • the shaft 34 of the rotary valve 32 is secured in the present embodiment via a screw not shown in the figure to a ring 36 which is attached to an end portion of the nozzles 14, wherein the rotary valve 32 is located within the ring 36. It is possible to rotate the ring 36 relative to the end portion of the nozzle 14, so that the orientation of the partially or fully opened rotary shutter 32 can be arbitrarily changed. Thus, a rotation of the ring 36 in the circumferential direction thereof can be made. Consequently, the rotation axis 33 can be rotated in a plane which is perpendicular to a central axis 37 of the nozzle 14.
  • the shaft 34 may be fixedly secured to the nozzle 14 itself, so that the
  • Alignment of the rotary flap 32 can be made exclusively via a rotation about the axis of rotation 33. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
  • Finger-Pressure Massage (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Joints Allowing Movement (AREA)

Abstract

L'invention concerne une sortie d'air de refoulement (1) comprenant un boîtier allongé (2) pourvu d'un axe longitudinal et renfermant un espace de distribution d'air (16), le boîtier (2) ayant une section transversale d'entrée d'air (10) au niveau de laquelle est disposée une tubulure de raccordement (11) destiné à l'air d'alimentation, au moins une première paroi latérale (8) pourvue d'une perforation (13), la somme des perforations formant une première surface de sortie d'air, et une deuxième paroi latérale (7) sur laquelle est disposée au moins une rangée de buses (14), la somme des surfaces de sortie (15) des buses (14) formant une deuxième surface de sortie d'air. Pour fournir une sortie d'air à déplacement alternatif, qui à la fois convient à une application à grande échelle et possède une structure techniquement simple, il est prévu selon la présente invention que la première paroi latérale (8) et la deuxième paroi latérale (7) possède chacune un axe longitudinal, lesquels axes longitudinaux s'étendent parallèlement l'un à l'autre et parallèlement à l'axe longitudinal du boîtier (2). Un élément de réglage allongé (17), parallèle à l'axe longitudinal du logement (2) et monté à rotation sur un côté longitudinal, est disposé dans l'espace de distribution d'air (16). L'élément de réglage (17) peut être transféré dans le boîtier (2) d'une première position (21), dans laquelle il bloque une section transversale d'écoulement entre la section transversale d'entrée d'air (10) et la première surface de sortie d'air, dans une deuxième position (22) dans laquelle l'élément de réglage (17) bloque une section transversale d'écoulement entre la section transversale d'entrée d'air (10) et la deuxième surface de sortie d'air.
EP19729196.6A 2018-05-30 2019-05-28 Sortie d?air de refoulement Active EP3803225B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018112959.9A DE102018112959B4 (de) 2018-05-30 2018-05-30 Verdrängungsluftauslass
PCT/EP2019/063771 WO2019229044A1 (fr) 2018-05-30 2019-05-28 Sortie d'air de refoulement

Publications (3)

Publication Number Publication Date
EP3803225A1 true EP3803225A1 (fr) 2021-04-14
EP3803225C0 EP3803225C0 (fr) 2023-06-14
EP3803225B1 EP3803225B1 (fr) 2023-06-14

Family

ID=66793950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19729196.6A Active EP3803225B1 (fr) 2018-05-30 2019-05-28 Sortie d?air de refoulement

Country Status (7)

Country Link
EP (1) EP3803225B1 (fr)
JP (1) JP7206289B2 (fr)
CN (1) CN111868450A (fr)
DE (1) DE102018112959B4 (fr)
ES (1) ES2951480T3 (fr)
PL (1) PL3803225T3 (fr)
WO (1) WO2019229044A1 (fr)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842727A1 (de) 1978-09-30 1980-04-10 Colt Int Gmbh Vorrichtung zur gesteuerten abgabe von zuluft in zu belueftende und/oder zu klimatisierende raeume
DE3921813C2 (de) 1989-07-03 1995-03-30 Krantz Tkt Gmbh Trapezförmiger Luftauslaß
JP2652523B2 (ja) * 1994-09-06 1997-09-10 新日本空調株式会社 軸流・輻流兼用型吹出口装置
DE29722570U1 (de) * 1997-12-20 1999-06-10 Bernhardt, Adam, Zoetermeer Luftaustritt für Belüftungsanlagen
SE521658C2 (sv) * 1998-08-24 2003-11-25 Stifab Farex Ab Ventilationsanordning med kylnings-och/eller uppvärmningsfunktion innefattande höghastighetsdon och låghastighetsdon
JP4971906B2 (ja) * 2007-08-22 2012-07-11 日本プラスト株式会社 車両用ベンチレータ
WO2011069201A1 (fr) * 2009-12-08 2011-06-16 Fusion Group Holdings Pty Ltd Système et procédé de production d'air
DE102010001319A1 (de) * 2010-01-28 2011-08-18 YIT Germany GmbH, 80992 Luftdurchlass mit einem Gehäuse sowie ein Deckensegel mit Luftdurchlass
JP5267482B2 (ja) * 2010-02-19 2013-08-21 パナソニック株式会社 空気調和機の室内ユニット
CN102777975A (zh) * 2012-07-02 2012-11-14 浙江盾安机电科技有限公司 一种吊挂式直吹风单元式空调机组
DE102014107957B4 (de) 2014-06-05 2019-11-14 Eckehard Fiedler Verfahren zur Belüftung eines Raumes
CN204026843U (zh) * 2014-06-25 2014-12-17 美的集团股份有限公司 壁挂式空调室内机
CN105485765B (zh) * 2015-12-11 2024-01-12 珠海格力电器股份有限公司 一种风管机、具有其的空调系统及出风控制方法
CN107702216B (zh) * 2017-10-02 2024-10-15 广东美的制冷设备有限公司 壁挂式室内机及空调器
CN107965845B (zh) * 2017-11-21 2023-08-08 珠海格力电器股份有限公司 室内机及应用其的空调器

Also Published As

Publication number Publication date
PL3803225T3 (pl) 2023-11-06
JP2021523338A (ja) 2021-09-02
WO2019229044A1 (fr) 2019-12-05
JP7206289B2 (ja) 2023-01-17
EP3803225C0 (fr) 2023-06-14
DE102018112959B4 (de) 2020-06-18
DE102018112959A1 (de) 2019-12-05
CN111868450A (zh) 2020-10-30
EP3803225B1 (fr) 2023-06-14
ES2951480T3 (es) 2023-10-23

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