HRP20230329T1 - Indoor air-conditioning unit - Google Patents

Indoor air-conditioning unit Download PDF

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Publication number
HRP20230329T1
HRP20230329T1 HRP20230329TT HRP20230329T HRP20230329T1 HR P20230329 T1 HRP20230329 T1 HR P20230329T1 HR P20230329T T HRP20230329T T HR P20230329TT HR P20230329 T HRP20230329 T HR P20230329T HR P20230329 T1 HRP20230329 T1 HR P20230329T1
Authority
HR
Croatia
Prior art keywords
conditioning unit
longitudinal
air
air outlet
indentation
Prior art date
Application number
HRP20230329TT
Other languages
Croatian (hr)
Inventor
Pierpaolo Cavallo
Original Assignee
Aermec S.P.A.
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 Aermec S.P.A. filed Critical Aermec S.P.A.
Publication of HRP20230329T1 publication Critical patent/HRP20230329T1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/26Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/00075Indoor units, e.g. fan coil units receiving air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/01Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0089Systems using radiation from walls or panels
    • F24F5/0092Systems using radiation from walls or panels ceilings, e.g. cool ceilings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Other Air-Conditioning Systems (AREA)

Claims (9)

1. Jedinica za klimatizaciju (1) koja sadrži: kontejner (2) u obliku kutije adaptiran da prima na ulazu tok zraka (f) iz vanjskog ventilacijskog izvora; i najmanje jedan toplinski izmjenjivač (4) koji je adaptiran za prolazak tekućine za prijenos topline kroz njega, i koji se pruža pored navedenog kontejnera (2) u obliku kutije tako da formira/ograničava, na strani kontejnera (2) u obliku kutije, odgovarajući razmak (5); pri čemu je kontejner (2) u obliku kutije izduženog oblika i dodatno osiguran sa serijom otvora (6) za izlaz zraka prilagođenih da usmjeravaju, unutar navedenog razmaka (5), odgovarajuće zračne mlazove (g) prilagođene da kreiraju dodatno konvektivno kretanje koje pokreće ambijentalni zrak kroz toplinski izmjenjivač (4); i sa uzdužnim udubljenjem ili indentacijom (7) koje je dizajnirano za prihvaćanje toplinskog(ih) izmjenjivača (4) i ima poprečni presjek koji je suštinski u obliku slova W; pri čemu su otvori (6) za izlaz zraka raspoređeni na donjem zidu (9) uzdužnog udubljenja ili indentacije (7); pri čemu navedena jedinica za klimatizaciju (1) dodatno obuhvaća jednu ili više konvergentnih mlaznica (10), od kojih se svaka spaja sa respektivnim otvorom (6) za izlaz zraka da bi se smanjio pad pritiska zraka koji teče iz kontejnera (2) u obliku kutije kroz isti otvor (6) za izlaz zraka; pri čemu je navedena jedinica (1) za klimatizaciju naznačena time što je navedena jedinica osigurana sa dva izdužena toplinska izmjenjivača (4) sa pločastom strukturom, koji su smješteni/sadržani unutar navedenog uzdužnog udubljenja ili indentacije (7) jedan pored drugog i raspoređeni su tako da formiraju obrnuto slovo V; pri čemu se svaki izduženi toplinski izmjenjivač (4) dodatno pruža unutar navedenog uzdužnog udubljenja ili indentacije (7) lokalno u znatnoj mjeri prevučeno preko respektivnog ravnog bočnog dijela (9b) donjeg zida (9) uzdužnog udubljenja ili indentacije (7) tako da formira respektivni uzdužni razmak (5).1. An air conditioning unit (1) containing: a container (2) in the form of a box adapted to receive at the entrance a flow of air (f) from an external ventilation source; and at least one heat exchanger (4) which is adapted to pass a heat transfer fluid through it, and which extends past said box-shaped container (2) so as to form/limit, on the side of the box-shaped container (2), a corresponding space (5); wherein the container (2) is in the form of an elongated box and is additionally provided with a series of air outlet openings (6) adapted to direct, within said gap (5), corresponding air jets (g) adapted to create an additional convective movement driven by the ambient air through the heat exchanger (4); and with a longitudinal depression or indentation (7) which is designed to receive the heat exchanger(s) (4) and has a cross-section which is essentially W-shaped; whereby the openings (6) for the air outlet are arranged on the lower wall (9) of the longitudinal recess or indentation (7); wherein said air conditioning unit (1) additionally comprises one or more converging nozzles (10), each of which connects to a respective air outlet opening (6) to reduce the pressure drop of the air flowing from the container (2) in the form boxes through the same opening (6) for air outlet; wherein said air conditioning unit (1) is characterized by said unit being provided with two elongate heat exchangers (4) with a plate structure, which are located/contained within said longitudinal depression or indentation (7) side by side and arranged so to form an inverted letter V; wherein each elongate heat exchanger (4) additionally extends within said longitudinal recess or indentation (7) locally to a considerable extent over the respective flat side part (9b) of the bottom wall (9) of the longitudinal recess or indentation (7) so as to form the respective longitudinal gap (5). 2. Jedinica za klimatizaciju prema patentnom zahtjevu 1, pri čemu konvergentna mlaznica (10) ima profil u obliku roga ili lijevka.2. An air conditioning unit according to claim 1, wherein the converging nozzle (10) has a horn or funnel-shaped profile. 3. Jedinica za klimatizaciju prema patentnom zahtjevu 1 ili 2, gdje je konvergentna mlaznica (10) raspoređena unutar kontejnera (2) u obliku kutije, naslanjajući se na zid kontejnera (2) u obliku kutije u kojem je smješten odgovarajući otvor (6) za izlaz zraka.3. Air-conditioning unit according to claim 1 or 2, where the converging nozzle (10) is arranged inside the box-shaped container (2), resting on the wall of the box-shaped container (2) in which the corresponding opening (6) is placed for air outlet. 4. Jedinica za klimatizaciju prema bilo kojem od prethodnih patentnih zahtjeva, gdje se konvergentna mlaznica (10) pruža suštinski koaksijalno u odnosu na referentnu os (A) koja je lokalno suštinski okomita na ravninu u kojoj leži odgovarajući otvor (6) za izlaz zraka.4. An air conditioning unit according to any of the preceding claims, wherein the converging nozzle (10) extends substantially coaxially with respect to a reference axis (A) which is locally substantially perpendicular to the plane in which the corresponding air outlet opening (6) lies. 5. Jedinica za klimatizaciju prema bilo kojem od prethodnih patentnih zahtjeva, pri čemu je svaki toplinski izmjenjivač (4) raspoređen blizu respektivne bočne ravne trake (9b) donjeg zida (9) uzdužnog udubljenja ili indentacije (7) tako da formira uzdužni razmak (5) sa konvergentno-divergentnim profilom prema otvoru uzdužnog udubljenja ili indentacije (7).5. Air conditioning unit according to any one of the preceding claims, wherein each heat exchanger (4) is arranged close to the respective side flat strip (9b) of the bottom wall (9) of the longitudinal recess or indentation (7) so as to form a longitudinal gap (5 ) with a convergent-divergent profile towards the opening of the longitudinal recess or indentation (7). 6. Jedinica za klimatizaciju prema bilo kojem od prethodnih patentnih zahtjeva, gdje su otvori (6) za izlaz zraka raspoređeni na donjem zidu (9) navedenog uzdužnog udubljenja ili indentacije (7) tako da formiraju najmanje dva susjedna pravolinijska niza paralelna sa uzdužnom osi (L) kontejnera (2) u obliku kutije i svaki je lokalno poravnat/okrenut prema respektivnom uzdužnom razmaku (5).6. An air-conditioning unit according to any of the preceding patent claims, where the air outlet openings (6) are arranged on the lower wall (9) of said longitudinal depression or indentation (7) so as to form at least two adjacent rectilinear rows parallel to the longitudinal axis ( L) of containers (2) in the form of a box and each is locally aligned/turned according to the respective longitudinal distance (5). 7. Jedinica za klimatizaciju prema bilo kojem od prethodnih patentnih zahtjeva, gdje su konvergentne mlaznice (10) inkorporirane u najmanje jednu uzdužnu šipku (11) koja je raspoređena tako da se naslanja na zid kontejnera (2) u obliku kutije, neposredno iznad najmanje jednog dijela navedenog niza otvora (6) za izlaz zraka, tako da je svaka konvergentna mlaznica (10) poravnata sa respektivnim otvorom (6) za izlaz zraka navedenog dijela niza otvora.7. An air conditioning unit according to any of the preceding claims, wherein the converging nozzles (10) are incorporated into at least one longitudinal rod (11) which is arranged to rest against the wall of the box-shaped container (2), immediately above at least one part of the said series of openings (6) for the air outlet, so that each converging nozzle (10) is aligned with the respective opening (6) for the air outlet of the said part of the series of openings. 8. Jedinica za klimatizaciju prema bilo kojem od prethodnih patentnih zahtjeva, pri čemu navedena jedinica ima konvergentnu mlaznicu (10) na svakom otvoru (6) za izlaz zraka.8. An air conditioning unit according to any one of the preceding claims, wherein said unit has a converging nozzle (10) at each air outlet opening (6). 9. Jedinica za klimatizaciju prema bilo kojem od prethodnih patentnih zahtjeva, naznačena time što donji zid (9) ima centralnu ravnu traku (9a) i dvije bočne ravne trake (9b) koje su nagnute u odnosu na centralnu ravnu traku (9a) i povezane sa centralnom ravnom trakom preko dva uzdužna pregiba (9c), suštinski u obliku slova S; pri čemu su otvori (6) za izlaz zraka smješteni u dva uzdužna pregiba (9c).9. An air conditioning unit according to any of the preceding patent claims, characterized in that the lower wall (9) has a central flat strip (9a) and two side flat strips (9b) which are inclined relative to the central flat strip (9a) and connected with a central straight band across two longitudinal folds (9c), essentially S-shaped; whereby the openings (6) for air outlet are located in two longitudinal folds (9c).
HRP20230329TT 2018-03-07 2019-03-07 Indoor air-conditioning unit HRP20230329T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102018000003335A IT201800003335A1 (en) 2018-03-07 2018-03-07 INDOOR AIR CONDITIONING UNIT
EP19161427.0A EP3537056B1 (en) 2018-03-07 2019-03-07 Indoor air-conditioning unit

Publications (1)

Publication Number Publication Date
HRP20230329T1 true HRP20230329T1 (en) 2023-06-09

Family

ID=62386784

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20230329TT HRP20230329T1 (en) 2018-03-07 2019-03-07 Indoor air-conditioning unit

Country Status (12)

Country Link
EP (1) EP3537056B1 (en)
DK (1) DK3537056T3 (en)
ES (1) ES2939479T3 (en)
FI (1) FI3537056T3 (en)
HR (1) HRP20230329T1 (en)
HU (1) HUE061318T2 (en)
IT (1) IT201800003335A1 (en)
LT (1) LT3537056T (en)
PL (1) PL3537056T3 (en)
PT (1) PT3537056T (en)
RS (1) RS64094B1 (en)
SI (1) SI3537056T1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6761681A (en) * 1980-02-25 1981-09-03 Environ Mechanical Services Pty. Ltd. An air conditioning induction unit
DE3321612A1 (en) * 1983-06-15 1984-12-20 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Air conditioning unit
SE521038C2 (en) * 1998-06-23 2003-09-23 Stifab Farex Ab Ceiling mounted device for cooling room air and supply of supply air
FI117682B (en) * 2000-11-24 2007-01-15 Halton Oy Supply Unit
US20100140363A1 (en) * 2008-12-05 2010-06-10 Joachim Hirsch Air powered terminal unit and system
US20160334117A1 (en) * 2014-01-16 2016-11-17 Desiccant Rotors International Private Ltd. Induction supply air terminal unit with increased air induction ratio, method of providing increased air induction ratio

Also Published As

Publication number Publication date
DK3537056T3 (en) 2023-03-13
FI3537056T3 (en) 2023-04-03
IT201800003335A1 (en) 2019-09-07
EP3537056A1 (en) 2019-09-11
LT3537056T (en) 2023-04-11
SI3537056T1 (en) 2023-04-28
PT3537056T (en) 2023-03-22
ES2939479T3 (en) 2023-04-24
EP3537056B1 (en) 2023-02-22
RS64094B1 (en) 2023-04-28
PL3537056T3 (en) 2023-05-08
HUE061318T2 (en) 2023-06-28

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