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EP2156101A1 - Système d'aération modulaire - Google Patents

Système d'aération modulaire

Info

Publication number
EP2156101A1
EP2156101A1 EP08749421A EP08749421A EP2156101A1 EP 2156101 A1 EP2156101 A1 EP 2156101A1 EP 08749421 A EP08749421 A EP 08749421A EP 08749421 A EP08749421 A EP 08749421A EP 2156101 A1 EP2156101 A1 EP 2156101A1
Authority
EP
European Patent Office
Prior art keywords
module
air
fan
room
ventilation system
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Withdrawn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
EP08749421A
Other languages
German (de)
English (en)
Inventor
Georg Pfeiffer
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.)
Pluggit International BV
Original Assignee
Pluggit International BV
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 Pluggit International BV filed Critical Pluggit International BV
Publication of EP2156101A1 publication Critical patent/EP2156101A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0053—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted at least partially below the floor; with air distribution below the floor
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on 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
    • 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
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/36—Modules, e.g. for an easy mounting or transport

Definitions

  • the invention relates to a modular ventilation system for ventilating and / or tempering rooms of a building.
  • the outside air is sucked through a corresponding opening in the facade and in the device in the building and blown out again by a convector or the like heat exchanger. As a result, the outside air is thermally conditioned.
  • the outside air is admixed with room air, that is recirculated air.
  • this room air or circulating air is simultaneously sucked with the outside air through the same fan through a corresponding opening in the device to the room and blown out together with the outside air through the convector.
  • a second fan for sucking and blowing out the room air can be used.
  • such a ventilation system for rooms of buildings is known in which the ventilation unit is arranged under a window and has a building exterior side inlet for supply air and an outlet for exhaust air. Inside the room, an inlet for room air and an outlet for supply air and / or circulating air are provided.
  • This known ventilation system is flush with the floor and is housed in a recess of the floor or a building false ceiling. For controlling the temperature of the air flow discharged from the outlet, this ventilation Investment system provided in the flow direction of the ventilation unit downstream heat exchanger.
  • the outside air fan must overcome relatively high internal air resistance, since it must suck both the outside air and the circulating air through different openings or flaps and blow out again through the convector or in that The outside air must be blown through induction coils through the convector.
  • the object of the present invention is to provide a modular ventilation system of the type mentioned at the outset whose components are more easily exchangeable and which is improved with respect to the air ducting over known systems.
  • Room and / or its walls or ceilings to be arranged first module in which a room air or circulating air fan for supplying a tempered
  • Air flow is provided in the room, and has a second module in which a heat exchanger is provided, which is flowed through by the air flow to be tempered and a heating or cooling medium.
  • a heat exchanger is provided between a provided in the second module room air opening for sucking air from the room and provided in the first module supply air opening for discharging the air stream is arranged in the room, wherein the room air or circulating air fan is arranged relative to the heat exchanger in such a way in that the air flow from an intake plenum provided inside the second module above the heat exchanger is sucked through the heat exchanger and then conveyed through the room air or recirculation fan and discharged via an exhaust plenum provided in the first module and / or the supply air opening.
  • the room air or recirculation fan in the modular ventilation system according to the invention sucks both the room air and possibly outside air through the heat exchanger (convector), the air flow can be directed blown through the supply air.
  • This allows different device variants, e.g. for wall or floor mounting solely by the supply air opening is arranged horizontally or vertically to blow out the air flow.
  • the modular construction of the ventilation system according to the invention makes it easier to construct differently designed ventilation systems with at least substantially identical components.
  • the interchangeability of the individual modules also ensures a particularly high level of ease of repair and maintenance.
  • a third module is additionally provided in the ventilation system, wherein the third module laterally adjacent to the first and the second module is.
  • an outside air fan for sucking in outside air through the facade of the building is provided.
  • the outside air fan and, if necessary, the components required for the use of the outside air fan such as outside air damper, outside air filter outside air volumetric flow sensor, solidaritylufttem- temperature sensor, filter monitoring sensor or the like arranged in a single, compact module.
  • This third module can be used in addition to the first two modules in the area of the room air opening easily and cassette-like.
  • a closure insert By means of a closure insert, the openings for the outside air intake located in the installation area of this third module and for the discharge of the outside air into a silencer unit can initially be tightly closed.
  • This lock insert can be removed before inserting the third module (outside air module) or replaced after removal of the module. It is preferred if the third module is divided into several cassettes, in particular separate cassettes for outside air fan and outside air damper with outside air filter.
  • a fourth module can additionally be provided in the modular ventilation system, which is designed as an outside air silencer unit.
  • This fourth module is arranged on the side facing away from the first module of the second module, ie in the direction of the building interior.
  • the outside air is first sucked through the outside air fan in the third module laterally next to the heat exchanger (convector) and below the room air opening and fed to the muffler unit within the fourth module. From the muffler unit, the outside air can flow into the intake plenum.
  • the fourth module can be designed in such a way that the sound attenuation takes place in that the air is guided meandering through the fourth module through air ducts arranged side by side and provided with sound insulation scenes.
  • the access to each of these meandering juxtaposed air ducts to the installation space of the outside air fan is designed to be open and is thus accessible for brushes, vacuum cleaner hoses with attachment nozzles or high-pressure air hoses with attachment nozzles for the purpose of cleaning.
  • the meandering air channels are closed either by this or by a separate closure insert to the air duct entrance, in which the outside air from the outside air fan is to be blown first.
  • a slot is provided between the fourth module and the second module, whose length substantially corresponds to the finned length of the heat exchanger, so that regardless of the geometry of the air flow of the outside air through the outside air muffler unit over the entire finned length of the heat exchanger in Substantially constant discharge velocity of the outside air results.
  • the device-longitudinal opening of the intake plenum is arranged substantially higher than the device base, so that the muffler unit can be designed with a much smaller overall height or overall depth.
  • the silencer unit can thus be integrated well into the floor of a room.
  • the outside air fan is connected to the muffler unit such that outside air from the outside air fan is sucked into the muffler unit, wherein the muffler unit is in fluid communication with the suction plenum formed above the heat exchanger such that the outside air from the room air or recirculation fan into the suction plenum and this is sucked through the heat exchanger.
  • the outside air is conveyed on the one hand at low pressure from the outside air fan into the intake plenum and at the same time from there is sucked by the room air or recirculation fan together with the circulating air through the heat exchanger. The outside air thus connects in the intake plenum with the room air or circulating air.
  • the heat exchanger of the room air or recirculation fan is designed according to a preferred embodiment as a cross-flow fan.
  • the heat exchanger in the second module relative to the horizontal is arranged inclined so that the side facing the first module of the heat exchanger is raised relative to its side facing away from the first module, not only a particularly space-saving design but also a very favorable air flow within the ventilation system.
  • the room air opening can be made as narrow or narrow as possible for reasons of space savings, which is achieved by the inclination and partially hidden arrangement of the heat exchanger.
  • a suction plenum in a facade ventilation system is an essential aspect of the invention.
  • this intake plenum By means of this intake plenum, a reduction or masking of the room air opening through the covering or the grille cover of the room air opening or through a reduction of the room air opening in relation to the container surface is avoided. Corresponding capacity or performance reductions can thus be ruled out. Due to the inclination of the heat exchanger in the direction of the outside air supply, it is also possible that the outside air fan can blow out the sucked-in outside air into the intake plenum, without requiring an increase in the overall height or overall depth of the appliance.
  • the room air or circulating air fan and the supply air opening in the first module are arranged such that the tempered air flow is discharged substantially horizontally from the first module.
  • the tempered air flow is discharged substantially horizontally from the first module.
  • a deflection in the cross-flow fan by 90 ° is possible, whereby the tempered air flow is discharged substantially vertically from the first module.
  • the room air or recirculation fan and / or the outside air fan at least one control or regulating device is assigned such that the amount of outside air contained in the tempered air flow at least substantially via a change of Speed of the room air or recirculation fan and / or the outside air fan is defined adjustable. A complex and associated with flow losses control over flaps can be avoided in this way.
  • the ventilation system according to the invention thus also operates particularly quiet.
  • the size of the supply air or the room air opening and the size of the room air or circulating air fan or the heat exchanger are coordinated according to the invention, so that the room air or Umluftventi- lator through the supply air and the heat exchanger through the room air opening from the respective modules can be removed.
  • the modular ventilation systems of the invention may be provided in a room, at least one of these modular ventilation systems being provided with a third module with outside air fan while at least one other of the modular ventilation systems does not have such a third module provided with outside air fan. It is preferred if the first module with the room air or circulating air fan and the second module is provided with the heat exchanger in two different widths and thus two different performance variants.
  • the two smaller modules are always integrated into the ventilation system if, in addition to these, a third module with outside air fan is provided, while the modules with the room air or circulating air fan and the heat exchanger essentially can extend over the entire width of the device, if no outside air fan is provided.
  • FIG. 1 is a plan view of a ventilation system according to a first embodiment of the invention
  • FIG. 2a is a plan view of a ventilation system according to a second embodiment of the invention.
  • FIG. 2b is a plan view of a ventilation system according to a third embodiment of the invention.
  • FIG. 3 in sectional view an inventive ventilation system
  • FIG. 4 shows a sectional view of a ventilation system according to a further embodiment of the invention.
  • the modular ventilation system 1 shown in FIG. 1 has a first module 2, in which a cross-flow fan 3 is provided, which serves as a room air or recirculation fan.
  • a second module 4 which is arranged next to the first module 2, a convector (heat exchanger) 5 is provided.
  • the convector 5 is arranged inclined relative to the horizontal in the second module 4, so that the two sides facing the first module is higher than the side facing away from the first module 2 of the convector 5 is arranged.
  • the convector 5 is formed as a heat exchanger through which a heating or cooling medium for temperature control of an also guided by the convector 5 air flow is passed.
  • a convector connection chamber 6 is provided to the right of the first and the second module 2, 4, which accommodates the connections for the heating or cooling medium to the convector 5.
  • FIGS. 1 and 2a or 2b differ in that, in the embodiment according to FIGS. 2a and 2b, the first module 2 and the second module 4, apart from the convector connection chamber 6, extend essentially over the entire width of the ventilation system 1 extend.
  • the first module 2 and the second module 4 and thus also the components provided therein, namely the cross-flow fan 3 and the convector 5 in the embodiment of Figure 1 are formed shortened.
  • a third module 7 is arranged, in which a not shown outside air fan 8 is provided for the intake of outside air.
  • the ventilation system 1 can be provided integrated in the vicinity of an outer wall or in the facade of a building, wherein the Querstromventi- capacitor 3 is turned in the first module 2 to the outside of the building. About a more detailed opening in the facade outside air can be sucked from the outside air fan 8.
  • a fourth module 9 is adjacent to the second module 4 and possibly adjacent to the third module 7 on the side facing away from the building exterior Ventilation system 1 provided.
  • the fourth module 9 forms an outside air silencer unit and has, as is apparent from the view of Figures 3 and 4, a reduced height compared to the other modules. This makes it possible to provide the fourth module 9 under a floor of a room.
  • the outside air sucked in via the outside air fan 8 is blown laterally past the convector 5 into the outside air silencer unit of the fourth module 9. This can be done with a very slight overpressure.
  • a relatively wide slot 10 is provided between the fourth module 9 and the second module 4, the length of which corresponds to the ribbed length of the convector 5. The outside air volume flow can thus flow from the outside air silencer unit almost without pressure into the space above the convector 5 in the second module 4.
  • the slot 10 is always dimensioned so wide that there is a about the entire finned length of the convector 5 in about the same size Ausblas foi the outside air regardless of the geometry of the air flow of the outside air through the outside air silencer unit to the blowout.
  • the resistance to be overcome by the outside air fan 8 in the area of the outside air guide is considerably reduced. This leads to a reduction of both the noise emissions and the energy consumption.
  • the installation side in the upper side of the second module 4 has a room air opening 11 for sucking air from the room.
  • a suction plenum 12 is formed into which both the sucked room air and the outside air flow.
  • the air resistance of the encased or barred or with respect to the convector surface reduced room air opening 11 is measured almost exclusively by the ratio of the room air opening area to the Convector inflow and is correspondingly low.
  • the sound attenuation in the fourth module 9 takes place in that the air is guided in a meandering manner through the fourth module 9 by air ducts arranged side by side and provided with sound-absorbing scenes 15.
  • the air flow which is sucked from the intake plenum 12 by the convector 5 from the cross-flow fan 3, discharged in the installed position vertically upwards through a supply air opening 13 into the room.
  • a Ausblasplenum 14 is provided above the cross-flow fan 3.
  • the aerodynamic drag of the exhaust plenum 14, which is enlarged in relation to the exhaust opening of the cross-flow fan 3, and the supply air opening 13 are determined by the ratio of the supply air opening area of the exhaust plenum to the area of the exhaust opening of the module 2.
  • the air resistance is correspondingly low.
  • FIG. 4 shows an embodiment in which the air flow in the cross-flow fan 3 is essentially not deflected.
  • the Ausblasplenum 14 and the supply air opening 13 are therefore located in a side surface of the first module. 2 If the directed blowing out of the air flow, as in the embodiment according to FIG. 3, takes place in the direction from which the room air is sucked in, the room air opening 11 and the supply air opening 13 can be structurally combined to form a compact clad or barred opening. Recirculation of the supply air flow into the room air intake is largely avoided either by an aerodynamically optimized partition between the Ausblasplenum 14 and the intake plenum 12 and / or by a separating web between the supply air opening 13 and the room air opening 11.
  • the room air opening 11 and the supply air opening 13 are dimensioned such that the cross-flow fan 3 and the convector 5 and the outside air fan 8 can be easily reached or replaced by these openings for maintenance purposes. Due to the modular design of the ventilation system 1, it is also possible to replace the remaining components of the first module 2 and the second module 4 of Figure 1 by a first module 2 and a second module 4 of Figure 2, if a third module with Outside air fan 8 is not needed or vice versa.

Landscapes

  • 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)
  • Central Air Conditioning (AREA)
  • Ventilation (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Duct Arrangements (AREA)

Abstract

L'invention concerne un système d'aération (1) modulaire destiné à l'aération et/ou la climatisation de pièces dans un bâtiment. Ce système d'aération comprend un premier module (2) comportant un ventilateur à circulation d'air ambiant (3) destiné à l'apport d'un flux d'air tempéré dans la pièce et un deuxième module (4) pourvu d'un échangeur thermique (5) pour tempérer le flux d'air.
EP08749421A 2007-06-13 2008-05-09 Système d'aération modulaire Withdrawn EP2156101A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007027839A DE102007027839A1 (de) 2007-06-13 2007-06-13 Modulares Lüftungssystem
PCT/EP2008/003751 WO2008151699A1 (fr) 2007-06-13 2008-05-09 Système d'aération modulaire

Publications (1)

Publication Number Publication Date
EP2156101A1 true EP2156101A1 (fr) 2010-02-24

Family

ID=39672641

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08749421A Withdrawn EP2156101A1 (fr) 2007-06-13 2008-05-09 Système d'aération modulaire

Country Status (10)

Country Link
EP (1) EP2156101A1 (fr)
JP (1) JP2010529411A (fr)
CN (1) CN101680666A (fr)
AU (1) AU2008261322A1 (fr)
BR (1) BRPI0813807A2 (fr)
CA (1) CA2683737A1 (fr)
DE (2) DE102007027839A1 (fr)
MX (1) MX2009013571A (fr)
RU (1) RU2010100754A (fr)
WO (1) WO2008151699A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012008431U1 (de) 2012-09-04 2012-09-28 Pluggit International B.V. Luftaus- oder -einlass und Lüftungssystem hiermit
WO2014111742A1 (fr) * 2013-01-21 2014-07-24 Carrier Corporation Terminal d'air avancé
CN105526693B (zh) * 2014-09-30 2018-08-14 青岛海高设计制造有限公司 环境调节装置
CN105526637B (zh) * 2014-09-30 2018-07-06 青岛海高设计制造有限公司 环境调节装置
CN104976722B (zh) * 2015-07-16 2018-04-27 南京佳力图机房环境技术股份有限公司 一种分离化机房空调机组
DE202018101355U1 (de) * 2018-03-09 2018-03-19 Pluggit Gmbh Adapter und Wohnraumlüftungssystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343107C2 (de) * 1993-12-17 1999-05-27 Fsl Fenster System Lueftung Lüftungssystem
DE19548599C2 (de) 1995-12-23 1998-07-02 Fsl Fenster System Lueftung Lüftungssystem für die Räume von Gebäuden
DE10048877C2 (de) * 2000-09-29 2003-04-30 Heiner Andersen Klimagerät
DE10253264C5 (de) 2002-01-17 2008-04-17 Ltg Aktiengesellschaft Dezentrale lufttechnische Einrichtung sowie Verfahren zum dezentralen Heizen oder Kühlen eines Raumes
DE202004003427U1 (de) * 2004-03-05 2004-05-13 Ltg Aktiengesellschaft Raumlufttechnische Einrichtung zum Heizen, Kühlen und/oder Belüften eines Raumes
DE202005000661U1 (de) * 2004-11-24 2005-06-09 Weiss Klimatechnik Gmbh Umluftdecken-Modul

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2008151699A1 *

Also Published As

Publication number Publication date
RU2010100754A (ru) 2011-07-20
CA2683737A1 (fr) 2008-12-18
BRPI0813807A2 (pt) 2014-12-30
WO2008151699A1 (fr) 2008-12-18
MX2009013571A (es) 2010-01-25
CN101680666A (zh) 2010-03-24
JP2010529411A (ja) 2010-08-26
AU2008261322A1 (en) 2008-12-18
DE202008017463U1 (de) 2009-09-24
DE102007027839A1 (de) 2008-12-18

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