FI3537056T3 - Indoor air-conditioning unit - Google Patents

Indoor air-conditioning unit Download PDF

Info

Publication number
FI3537056T3
FI3537056T3 FIEP19161427.0T FI19161427T FI3537056T3 FI 3537056 T3 FI3537056 T3 FI 3537056T3 FI 19161427 T FI19161427 T FI 19161427T FI 3537056 T3 FI3537056 T3 FI 3537056T3
Authority
FI
Finland
Prior art keywords
air
longitudinal
conditioning unit
box
housing
Prior art date
Application number
FIEP19161427.0T
Other languages
Finnish (fi)
Inventor
Pierpaolo Cavallo
Original Assignee
Aermec Spa
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 Spa filed Critical Aermec Spa
Application granted granted Critical
Publication of FI3537056T3 publication Critical patent/FI3537056T3/en

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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)

SISAILMASTOINTIYKSIKKO PatenttivaatimuksetINDOOR AIRCRAFT UNIT Patent claims 1. Ilmastointiyksikkö (1), joka käsittää: laatikkomaisen kotelon (2), joka on sovitettu vastaanottamaan sisääntuloon ilmavirta (f) ulkoisesta ilmalähteestä; ja vähintään yhden lämmönvaihtimen (4), jonka läpi lämmönsiirtoneste on sovitettu kulkemaan ja joka jatkuu mainitun laatikkomaisen kotelon (2) vieressä siten, että se muodostaa/rajaa laatikkomaisen kotelon sivulle (2) vastaavan raon (5); joka laatikkomainen kotelo (2) on muodoltaan pitkänomainen ja on lisäksi varustettu joukolla ilmanpoistoaukkoja (6), jotka on sovitettu suuntaamaan mainitun raon (5) sisälle vastaavia ilmasuihkuja (g), jotka on sovitettu luomaan ylimääräinen konvektioliike, joka pakottaa ympäröivän ilman lämmönvaihtimen (4) läpi; ja jossa on pitkittäinen syvennys tai sisennys (7), jonka tarkoituksena on vastaanottaa lämmönvaihdin/-vaihtimet (4) ja jolla on olennaisesti W-muotoinen poikkileikkaus; jotka ilmanpoistoaukot (6) on järjestetty pitkittäisen syvennyksen tai sisennyksen (7) pohjaseinään (9); joka mainittu ilmastointiyksikkö (1) käsittää lisäksi yhden tai useampia suppenevia suuttimia — (10), joista kukin liittyy kyseiseen ilmanpoistoaukkoon (6) laatikkomaisesta kotelosta (2) samaisen ilmanpoistoaukon (6) kautta ulos virtaavan ilman painehäviön pienentämiseksi; joka mainittu ilmastointiyksikkö (1) on tunnettu siitä, että mainittu yksikkö on varustettu — kahdella —levymäisen — rakenteen — omaavalla, — pitkänomaisella lämmönvaihtimella (4), jotka on vastaanotettu/sijoitettu mainitun pitkittäisen syvennyksen tai sisennyksen (7) sisälle keskenään vierekkäin ja ne on järjestetty siten, että ne muodostavat ylösalaisin olevan V:n; kummankin pitkänomaisen lämmönvaihtimen (4) jatkuessa lisäksi mainitun pitkittäisen syvennyksen tai sisennyksen (7) sisällä, joka on paikallisesti olennaisesti koverrettu pitkittäisen syvennyksen tai sisennyksen (7) pohjaseinän (9) kyseiseltä litteältä sivuosalta (9b) siten, että se muodostaa kyseisen pitkittäisen raon (5).1. An air conditioning unit (1) comprising: a box-like housing (2) adapted to receive an air flow (f) from an external air source at the inlet; and at least one heat exchanger (4) through which the heat transfer fluid is adapted to pass and which continues next to said box-like housing (2) in such a way that it forms/limits a gap (5) corresponding to the side (2) of the box-like housing; each box-like housing (2) is elongated in shape and is additionally equipped with a set of air discharge openings (6) adapted to direct into said gap (5) corresponding air jets (g) adapted to create an additional convection movement forcing the ambient air into the heat exchanger (4) through; and having a longitudinal depression or indentation (7) intended to receive the heat exchanger(s) (4) and having a substantially W-shaped cross-section; which air vents (6) are arranged in the bottom wall (9) of the longitudinal depression or indentation (7); which said air conditioning unit (1) further comprises one or more converging nozzles — (10), each of which is connected to the said air outlet (6) in order to reduce the pressure loss of the air flowing out of the box-like housing (2) through the same air outlet (6); which said air conditioning unit (1) is characterized by the fact that said unit is equipped with — two — plate-like — structure — elongated heat exchangers (4) which are received/placed inside said longitudinal depression or indentation (7) next to each other and are arranged to form an inverted V; with both elongated heat exchangers (4) continuing further inside said longitudinal depression or indentation (7), which is locally substantially hollowed from the respective flat side part (9b) of the bottom wall (9) of the longitudinal depression or indentation (7) so as to form said longitudinal gap (5 ). 2. Patenttivaatimuksen 1 mukainen = ilmastointiyksikkö, jolloin suppenevalla suuttimella (10) on sarvi- tai suppilomainen profiili.2. According to claim 1 = an air conditioning unit, wherein the converging nozzle (10) has a horn or funnel-like profile. 3. Patenttivaatimuksen 1 tai 2 mukainen ilmastointiyksikkö, jolloin suppeneva suutin (10) on järjestetty laatikkomaisen kotelon (2) sisälle kosketuksiin laatikkomaisen kotelon (2) seinän kanssa, jossa vastaava ilmanpoistoaukko (6) sijaitsee.3. An air conditioning unit according to claim 1 or 2, wherein the converging nozzle (10) is arranged inside the box-like housing (2) in contact with the wall of the box-like housing (2), where the corresponding air outlet opening (6) is located. 4. Jonkin edellisen patenttivaatimuksen mukainen =ilmastointiyksikkö, jolloin suppeneva suutin (10) jatkuu olennaisesti koaksiaalisesti referenssiakselin (A) kanssa, joka on paikallisesti olennaisesti kohtisuorassa vastaavan ilmanpoistoaukon (6) asennustasoon nähden.4. Air conditioning unit according to one of the preceding claims, wherein the narrowing nozzle (10) continues substantially coaxially with the reference axis (A), which is locally substantially perpendicular to the mounting plane of the corresponding air outlet (6). 5. Jonkin edellisen patenttivaatimuksen mukainen ilmastointiyksikkö, jolloin kumpikin lämmönvaihdin (4) on järjestetty lähelle pitkittäisen syvennyksen tai sisennyksen (7) pohjaseinän (9) kyseistä sivuttaista litteää kaistaletta (9b) siten, että se muodostaa pitkittäisen raon (5), jolla on pitkittäisen syvennyksen tai sisennyksen (7) suuaukkoa kohti suppeneva-laajeneva profiili.5. An air conditioning unit according to one of the preceding claims, wherein each heat exchanger (4) is arranged near the relevant lateral flat strip (9b) of the bottom wall (9) of the longitudinal recess or indentation (7) so that it forms a longitudinal gap (5) with a longitudinal recess or a narrowing-expanding profile towards the mouth opening of the indentation (7). 6. — Jonkin edellisen patenttivaatimuksen mukainen ilmastointiyksikkö, jolloin ilmanpoistoaukot (6) on järjestetty mainitun pitkittäisen syvennyksen tai sisennyksen (7) pohjaseinään (9) siten, että ne muodostavat vähintään kaksi vierekkäistä suoraviivaista riviä, jotka ovat yhdensuuntaisia laatikkomaisen kotelon (2) pituusakselin (L) kanssa ja — ovat kukin paikallisesti kohdistuneina/kääntyneinä kyseistä pitkittäistä rakoa (5) päin.6. — An air conditioning unit according to one of the preceding claims, wherein the air vents (6) are arranged in the bottom wall (9) of said longitudinal depression or indentation (7) in such a way that they form at least two adjacent rectilinear rows parallel to the longitudinal axis (L) of the box-like housing (2) ) with and — are each locally aligned/turned towards the longitudinal gap (5) in question. 7. — Jonkin edellisen patenttivaatimuksen mukainen = ilmastointiyksikkö, jolloin suppenevat suuttimet (10) ovat yhdistyneet vähintään yhteen pitkittäiseen palkkiin (11), joka on järjestetty kosketuksiin laatikkomaisen kotelon (2) seinän kanssa, välittömästi — mainitun ilmanpoistoaukkojen (6) rivin vähintään yhden osion yläpuolelle, niin että kukin suppeneva — suutin (10) on kohdistettuna aukkorivin mainitun osion kyseisen ilmanpoistoaukon (6) kanssa.7. — An air conditioning unit according to one of the preceding claims, wherein the converging nozzles (10) are connected to at least one longitudinal beam (11) arranged in contact with the wall of the box-like housing (2), immediately — above at least one section of said row of air vents (6) , so that each converging — nozzle (10) is aligned with the relevant air outlet (6) of said section of the row of openings. 8. Jonkin — edellisen patenttivaatimuksen mukainen = ilmastointiyksikkö, jolloin — mainitussa yksikössä on suppeneva suutin (10) kussakin ilmanpoistoaukossa (6).8. An air-conditioning unit according to one of the preceding claims, wherein said unit has a converging nozzle (10) in each air outlet opening (6). 9. — Jonkin edellisen patenttivaatimuksen mukainen ilmastointiyksikko, jolloin pohjaseinässä (9) on keskellä oleva litteä kaistale (9a) ja kaksi sivuttaista litteää kaistaletta (9b), jotka ovat vinottain keskellä olevaan litteään kaistaleeseen (9a) nähden ja liitetty keskellä — olevaan = litteään — kaistaleeseen = kahdella — olennaisesti — S-muotoisella — pitkittäissärmällä (9c); jotka ilmanpoistoaukot (6) on sijoitettu kahteen pitkittäissärmään (9c).9. — An air conditioning unit according to one of the preceding claims, wherein the bottom wall (9) has a central flat strip (9a) and two lateral flat strips (9b), which are diagonal to the central flat strip (9a) and connected to the central — = flat — to strip = with two — essentially — S-shaped — longitudinal arms (9c); which air vents (6) are placed in two longitudinal edges (9c).
FIEP19161427.0T 2018-03-07 2019-03-07 Indoor air-conditioning unit FI3537056T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000003335A IT201800003335A1 (en) 2018-03-07 2018-03-07 INDOOR AIR CONDITIONING UNIT

Publications (1)

Publication Number Publication Date
FI3537056T3 true FI3537056T3 (en) 2023-04-03

Family

ID=62386784

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP19161427.0T FI3537056T3 (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
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
HRP20230329T1 (en) 2023-06-09

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