END PIECE FOR ROOM CLIMATE PLANTS
The invention concerns a Endst0ck for room climate plants, which exhibits a box structure, which is arranged below as double bottom ausgefOhrten and by St0tztr more ger on the underground gest0tzten FuBbodens, whereby the box structure exhibits at least a Gebl sec. bunting, which are connected to 0ber an air outlet ffnung with one area which can be air-conditioned, and at least a sucking in chamber standing with these Gebl sec. bunting by a connection ffnung 0ber a Gebl SE in connection, which are connected with the area Libero a Luffeintritts6ffnung which can be air-conditioned, as well as 0ber a further Lufteintritts6ffnung, which stands with a cavity formed by the double bottom in connection, whereby animal is controllable air inlet.
Well-known mechanisms of this kind are inserted 0blicherweise, particularly then, if the FuBboden is as double bottom ausgef0hrt, below the FuSbodenniveaus. The function of these Endst0cke consists on the one hand of inferring from the cavity below the Fui3bodens of a central air conditioning system prepared fresh air and bringing it into one area which can be air-conditioned, as well as on the other hand in it the air of the area, possibly under heating the same, which can be air-conditioned, umzuw lzen. In each case the regulation of the space parameters can, how temperature or air humidity becomes e.g., 5 durchgef0hrt.
Well-known Endst0cke of this kind covers below one as DOL OPEL ground ausgef0hrten FuBbodens an arranged box structure, which is divided into an air sucking in chamber and a Gebl sec. bunting. The air sucking in chamber is connected on a page Libero a first ground lattice with the area which can be air-conditioned and on the other side with the cavity present below the FuSbodens, in which the Eing nge of the fans is. The Geblfisekammer again is on a page Libero a second ground lattice with the area which can be air-conditioned verbunclen, w is hrend it with its other side to the expenditure nge of the fans attached. Sucking in chamber is welters with C) ffnung provided, dutch air-conditioned air from central air conditioning system 0her FuBbodenhohlraum sucked in can, whereby with the help of a control valve, which Luftstr6me from the first ground lattice and from the cavity is united ffnung in arbitrarily adjustable Mischverh ltnis to a total air flow, which becomes nge of the fans gef0hrt into the Eing.
From the EP-A2-0 207,718 hiezu a room climate plant with a Raumluft-Endst0ck is well-known, whereby the Endst0ck in a Unterboden is arranged and a Lufteintritts6ffnung from a Unterbodenhohlraum, a sucking in chamber with Lufteintritts6ffnung umfaBt in such a way for circulating air from the area which can be air-conditioned and one Gebl sec. bunting with LuffaustrittsSffnung f0r blowing the mixture out from circulating air and air from the cavity of the Unterbodens, produced in the Endst0ck. The air movement causing Gebl SE is however thereby between sucking in chamber and Gebl sec. bunting arranged, sodaB the two chambers together relatively much Bodenfl che stresses, since between the beiclen place for the Gebl SE is left blank.
From the US-PS-4,742,957 is a W irmewiedergewinnungs fan admits become, which in first go use two chambers accommodated, whereby first go use is surrounded by second, these chambers serve however to the admission of fresh air and the air mixture removal into the free and m0nden jewels into Zubzw. Derivatives, sodal3 the two LuftstrSme gef0hrt become separate in the entire fan.
Endst [Jcke of the kind initially specified several disadvantages exhibit, whereby a substantial disadvantage consists of it, dal3 of at least two ground lattices to be beniStigt, one for sucking in animal air 0ber the sucking in chamber and one for alas blowing air 0her out the Gebl sec. bunting.
A further disadvantage consists of it, dab this Endst0cke for an optimal function fans ben6tigen, which exhibit very high space requirement and alone thereby require a separate arrangement of the two ground lattices. The flat steel bars che taken by these lattices is so gro8, there; via it the installation yon Endst0cken of this kind from Platzgr0nden 0berall to take place cannot. Further, the neighbouring ranges the uniformity of the Fuf] ground resulting from the lattices stSren and are unfavorable from there also from sthetischen Gr0nden.
The invention is the basis the task, a new Endst0ck for room climate plants to create, alas the disadvantages of the well-known Endst0cke specified above avoids.
Therefore one of the tasks consists of creating a smaller than gegenw rtige and compactly dimensioned Endst0ck. A further important task represents the creation of a EndstL) of ckes, which only one ground lattice ben tigt. Schlie8lich is to be created it also task, a Endst0ck, which with gew Shnlichem tools and so far 0blicher are realizable building services engineering.
ss this with a Endst0ck that initially erw hnten kind invention in accordance with J3 through it reached, daf the sucking in chamber uncl the Gebl sec. bunting in first go use are angeorclnet, which yon second go use is surrounded, into which second go the use Gebl SE is arranged and in its wall the further Lufteintritts6ffnung is intended. Thus k nnen the Abmal3e of the Endst0ckes RK 401,423 B to be reduced, whereby the losses are kept small with the air transport k nnen. Therefore thereby fans of smaller design kSnnen to be used. Zus tzlich results from the compact building method under the smaller Oberfl che of the arrangement also a decrease of the W rmeverluste.
DariJberhinaus can be inserted the EndstiJck as finished unit and not be zusammengefiJgt muB from several Einzelst0cken.
In accordance with B of further favourable training of the invention, dab the Lufteintritts6ffnung of the sucking in chamber and the Luftaustritts6ffnung of the Gebl sec. bunting can be intended a common air depressing device, e.g. a ground lattice, are assigned. A such once [Jckiges ground lattice fCir both chambers lowers the installation costs more gegenLiber well-known Endst0cken of this kind, there only a FurJbodenausnehmung to be created muB.
In further training of the invention, dab the Luffeintritt can be intended by a flap is controllable, which verschlieBt the connections ffnung between the sucking in chamber and the Gebl sec. bunting on the one hand and the further of air inlet ffnung alternate 6ffnet and/or. This erm6glicht it to verschlieBen the Offnung into the sucking in chamber and so only air-conditioned air 0ber the HohlraumSffnung second 5 go uses with the help of the fans sucking in and waiter the Gebl sec. bunting into the area to attachment rdern.
On the other hand if the HohlraumSffnung is closed by means of the flap, air knows only Cuber the sucking in chamber from the area to the fans sucked and yon these by the Gebl; sec. bunting through again into the area to [Jckgef0hrt become. Latter mode of operation corresponds to the Umw lzen the spatial air.
In addition, via the controllable, i.e. partial VerschlierJen a mixture of air can take place.
After a further characteristic of the invention, dab devices for regulation yon space parameters, like temperature, air humidity etc. can be intended, is intended e.g. Air already before-conditioned in the central air conditioning system can be ndert by a such regulation still more welter in its condition. This also therefore, since due to long air flow ways by the FuBbodenhohlraum temperature or another space parameter nnte themselves ndern k. Further an individual regulation of the parameters f0r can be different requirements erw6nscht.
In further training of the invention, darJ sucking in chamber (n) and Gebl sec. bunting (n) can be intended directly together anschlieBend arranged are, preferably the sucking in chamber and/or - chambers the Gebl sec. bunting (n) between itself takes up and/or to take up. One in such a manner yon one or several sucking in chambers surrounded Gebl sec. bunting and/or - an arranged air flow into the area which can be air-conditioned, whereby air ascends with heating in the Endst0ck due to its low density in the area, w produces chambers hrend the attached sucking in chambers air kiJhlere aurJen in the reference to the Gebl sec. bunting after the DurchstrSmen of the area sucks in.
A further preferential Ausf0hrungsform of the invention is, dab first goes use upward against the common air depressing device, e.g. the ground lattice, often is trained. From the Gebl sec. bunting withdrawing air flow is upward arranged. After ascending this blown out air this air volume can down-sink itself more iJber the whole area distributed on the persons in the lower part of the area. During following dropping to ground level air is used up by Atmungsvorg nge, i.e. its oxygen content is lower than before, and, like that it was before heated, abgek0hlt. At the ground this used up air becomes now (Jber the ground lattice and the sucking in chamber (n) of the air conditioning system again zugefiJhrt. Thus a g0nstige circulation of air results, whereby the Gebl seund that affect each other sucking in Rome only very little.
A further characteristic of the Erindung consists of it, dab first goes use in the form one upward against the air depressing device, how the ground lattice, open Parallelepipeds is trained e.g., which is divided by vertical Winder into two urJere sucking in chambers and a Gebl sec. bunting arranged between them. By this arrangement the sucking in chambers surround the Gebl sec. bunting in a str6mungstechnisch giJnstigen way. Further the chambers under a rectangular ground lattice place find, sodaB spatial air by the same lattice into the sucking in chambers enter and air-conditioned air to withdraw can. By this training the invention is not however by any means eingeschr nkt. The Gebl sec. bunting can be trained for example zylinderfSrmig and the sucking in chamber in the form like that the Gebl sec. bunting of surrounding hollow cylinder, and/or k6nnen several sucking in chambers by parts of such a hollow cylinder be formed. Pass through in this case k6nnte the Abund supply air dutch a kreisfSrmiges ground lattice.
In further Ausbiidung the invention, dab the Gebl of isekammer MbndungsSffnungen f0r can be intended the Gebl SE exhibits. To such M ndungs6ffnungen k6nnen the fans to be pressure tight fastened, sodaB pressure balance between Ansaugund Gebl seseite purely to take place can.
After a further characteristic of the invention, dab the Gebl can be intended SE from two fans is formed, which are together propelled from a only one electrical engine, whereby the engine with first go use read is connected. The allocation of the air flow on two fans RK 401,423 B brings strSmungstechniche advantages with itself, since the whirlpool formation and thus friction losses are decreased.
In accordance with further favourable training of the invention, dab the VerbindungsSffnungen of the sucking in chambers can be intended in the ground first goes uses is attached. 0ber such s C) ffnungen can the air flow from the area which can be air-conditioned be sucked in to arrive over more ber the flap and the fans into the Gebl sec. bunting and yon there again into the area.
A further preferential Ausf hrungsform consists of it, dab the flap around a horizontal axle between a first and second position is swivelling, whereby in the first position the VerbindungsSffnungen of the sucking in chambers is closed and in the second position depresses air originating from the FuBbodenhohlraum to the fans is closed, whereby in this position the flap on the ground second go uses rests upon. The flap continuously adjustable between these two terminals can be brought to of that into different positions and stands themselves thereby so regarding C) to ffnungen, dab the air-conditioned air flow from the sucking in chambers in the same Mage vergr58ert as itself animal air flow air conditioning system reduced smaller.
5 in further training of the invention, Trade Union of German Employees second can be intended goes a use wannenf6rmige structure exhibits and the further LufteintrittsSffnung within the range animal flap is arranged. Klirnatisierte fresh air can be sucked in by a such HohlraumSffnung, whereby the Stroke of this air flow is affected yon the position of the flap.
SchlieBlich consists a further Ausf hrungsform the invention of the invention of it, dab the flap is coupled to an engine rewinding stand. The flap can be moved by an engine rewinding stand into a certain position, so (a certain Mischverh lay ltnis from Frischund Umw lzluft is present depending upon position of the flap.
In the following the invention is utert on the basis the designs for example erl. It shows:
the Fig.1 a schematic opinion of L ngsschnitts one invention in accordance with Ben EndstLicks fur the space air conditioning; Fig.2 a cut I ngs LINE AA' through alas Endst Jck in accordance with B Fig.l; To Fig.3 a perspective opinion first go uses with Ansaugund Gebl sec. buntings in accordance with 8 Fig.l.
In Fig.1 a preferential Ausf is represented hrungsform to animal invention. A Endst ck 10 of a room climate plant is below one as double bottom ausgef hrten FuBbodens 11 by Jbliche St tztr more ger 12 on the underground gestetzt arranged.
The Endst ck 10 umfaSt a box structure, consisting of first goes use 13 and one tub NFS RMI towards, second goes use 36.0ber a ground lattice 19 arrives to air into the sucking in chambers 15 and 16 and air-conditioned or umgew lzte air from the Gebl sec. bunting 18 is blown.
As from Fig. 2 to see is, two fans 22, 23 by only one engine 24 is together propelled, which is fastened between these being because of a trigger 25, which zweckm to 13ig for example by means of screws Auger to go use 13 is fastened.
The sucking in chambers 16 and 17 point downward into second come up use 36 pointing 0ffnungen off now gene 26 and 27.
At that approximately berliegenden part of the appropriate wall of the first Geniuses 13 an element 28 out of folded sheet metal is fastened the off now gene 20 and 21 (Fig.3) with C-fSrmigem cross section, in (: lessen inside the electrical components and the rule components 29 for the regulation of the space parameters, how temperature and air humidity are accommodated e.g. Below the element 28. for example a StStze 30 out of folded sheet metal f r an engine rewinding stand 31 is for the control of a flap 32 fastened to the SchlieBen that off now gene 26 and 27, by means of screws.
The flap 32 client also animal controlling of the Ansaugluftstr ME and is around a horizontal axle to be swivelling arranged, sodal3 it by the engine rewinding stand 31 in an angle between an upper and a lower (strichliert) position be brought can.
At an arm 33, which is connected with the axis of rotation of the flap 32 and stands normally to it, is alas an end of a volume 34 is fastened, which to its other end to a WicketRiemenscheibe 35 is fastened, which is wedged on the axle of the engine rewinding stand 31. Into running engine engine 31 the volume winds 34 on the wheel 35 for only one direction of rotation, in order to move the flap 32 into the HShe. When de-energising the engine the flap 32 sinks through alas dead weight, w hrend the role of 34 runs.
First go use 13, fans 22 and 23, element 28, engine rewinding stand 31 and flap 32 are in second, tub NFS RMI towards go use 36 containing, in whose wall in animal environment the engine rewinding stand 31 a Offnung 37 to the air inlet from the hollow Unterboden is arranged. The lower surface of the second K6rpers 36 defines an attack fSr the lower position of the flap 32.
In the Umw lzmodus durchl air sucked in the chambers 16 and 17 uft more cuber the fans 22 and 23 into the chamber 18, in order to warden into the area dJckgefiJhrt. whereby heating is mSglich by means of one in animal RK 401,423 B Gebl sec. bunting 18 of arranged, serrated electrical resistance 38 (Fig.3).
Fig.3 shows first goes iuse 13 in the form of a Parallelepipeds from folded Metallblech, which is geSffnet upward and by two Wonder, 14 and/or 15, in two ul] ere sucking in chambers 16 and 17 and into a central Gebl sec. bunting 18 is divided. The chambers 16, 17 and 18 stand with the area which can be air-conditioned by means of only one ground lattice 19, which is represented only in Fig.1, in connection.
The Trennw nde 14 and 15 run apart-going against a wall go uses 13 in which two off now gene, 20 and 21 as Gebl sem the ndungen two fans 22 and 23, which are shown in Fig.2, it is arranged. In the Umw lzmodus durchl air 0ber the fans 22 and 23 into the chamber 18, in order into the area r to become (Jckgef [Jhrt sucked in the chambers 16 and 17 uft, whereby heating is mSglich by means of one in the Gebl sec. bunting 18 of arranged, serrated electrical resistance 38.
Patentansp che 1.
Endst0ck f Jr room climate plants, which autweist a box structure, which is arranged below as double bottom of a ausgef0hrten and by St0tztr more ger on the underground gest0tzten FuBbodens, whereby the box structure at least a Gebl sec. bunting, which (Jber a LuftaustrittsSffnung with one area which can be air-conditioned is at least connected, and one with these Gebl - sec. bunting by a VerbindungsSffnung Liber a Gebl SE in connection standing sucking in chamber exhibits, which is connected with clem area 0ber a LufteintrittsSffnung which can be air-conditioned, as well as Liber a further LulteintrittsSffnung, which with a cavity by the double bottom in connection stands for a formed, whereby the air inlet is controllable, thereby characterized, dab the sucking in chamber (16, 17) and the Gebl to sec. bunting (18) in first go use (13) arranged are, which yon second go use (36) is surrounded, in which second go use (36) the Gebl SE (22, 23) is arranged and in its wall the further of air inlet ffnung (37) is intended.
2. EndstSck according to requirement 1, by it characterized, dab the air inlet ffnung the sucking in chamber (16, 17) and the LuftaustrittsSffnung of the Gebl sec. bunting (18) a common air depressing device, e.g. a ground lattice (19), is assigned.
Endst Jck after or several the preceding Anspr che, by it characterized, dab the air inlet by a flap (32) is controllable, which verschlieBt the connections ffnung between the sucking in chamber (16, 17) and the Gebl sec. bunting (18) on the one hand and the further LufteintrittsSffnung (37) alternate 5ffnet and/or.
4. After EndstLick or several the preceding Anspr che, by it characterized, dab devices for regulation yon space parameters, like z.R. temperature, air humidity etc., are intended.
5° EndstLick after or several the preceding AnsprL che, thus identified-calibrate, dab sucking in chamber (n) (16, 17) and Gebl sec. bunting (n) (18) directly together anschlieBend arranged sin (I, preferably the sucking in chamber and/or - chambers (16, 17) the Gebl sec. bunting take up (n) (18) between itself autnimmt and/or.
6. Endst ck after or several the preceding AnspdJche, thus identified-calibrated, dab first go use (13) upward against the common air depressing device, e.g. the ground lattice (19), often is trained.
7.
After EndstLick or several the preceding AnsprLiche, thus identified-calibrated, dab first go use (13) in the form one upward against the air depressing device, as the ground lattice (19) is trained e.g., open Parallelepipeds, which is divided by vertical Wonder (14, 15) into two ufJere sucking in chambers (16, 17) and a Gebl sec. bunting (18), arranged between them.
8. EndstLick after or several vorhergehenc the EN AnsprLiche, thereby characterized dab the Gebl sec. bunting (18) M (Jndungs ffnungen (20.21) fSr the Gebl ise (22, 23) exhibits. The invention relates to an end-piece (10) for room air conditioners, which has a structure which is arranged underneath a floor designed as a false floor and supported on the ground by supporting members (12). The end-piece is characterised by a box structure which comprises, internally, a first housing (13) which is connected to the room to be air-conditioned by means for the air passage, such as a floor grating (19), and which is subdivided into at least one suction chamber and at least one fan chamber. The chambers are connected via associated openings to the interior of a second housing (36) which is provided with at least one opening (37) for admitting air, for example, from a floor cavity. In the second housing, means of controlling the suction air flow or suction air flows and means of circulating the air are provided. <IMAGE> upward and by two Wonder, 14 and/or 15, into two ul] ere sucking in chambers 16 and 17 and into a central Gebl sec. bunting 18 is geSffnet is divided. The chambers 16, 17 and 18 stand with to connection.
The Trennw nde 14 and 15 run apart-going against a wall go uses 13 in which two off now gene, 20 and 21 as Gebl sem the ndungen two fans 22 and 23, which into sucked in air 0ber the fans 22 and 23 into the chamber 18, in order into the area r to become (Jckgef [Jhrt, whereby heating is mSglich by means of one in the Gebl sec. bunting 18 of arranged, serrated electrical resistance 38.
Patentansp che Endst0ck f Jr room climate plants, which autweist a box structure, which is arranged below as double bottom of a ausgef0hrten and by St0tztr more ger on the underground gest0tzten FuBbodens, whereby the box structure at least a Gebl sec. bunting, which (Jber a LuftaustrittsSffnung with one area which can be air-conditioned is at least connected, and one with these Gebl - sec. bunting by a VerbindungsSffnung Liber a Gebl SE in connection standing sucking in chamber exhibits, which is connected with clem area 0ber a LufteintrittsSffnung which can be air-conditioned, as well as Liber a further LulteintrittsSffnung, which with a cavity by the double bottom in connection stands for a formed, whereby the air inlet is controllable, thereby characterized, dab the sucking in chamber (16, 17) and the Gebl sec. bunting (18) in first go use (13) are arranged, which yon second go use (36) is surrounded, into which second go use (36) the Gebl SE (22, 23) is arranged and in its wall the further of air inlet ffnung (37) is intended. 2. EndstSck according to requirement 1, by it characterized, dab the air inlet ffnung the sucking in chamber (16, 17) and the LuftaustrittsSffnung of the Gebl sec. bunting (18) a common air depressing device, e.g. a ground lattice (19), is assigned.
Endst Jck after or several the preceding Anspr che, by it characterized, dab the air inlet by a flap (32) is controllable, which verschlieBt the connections ffnung between the sucking in chamber (16, 17) and the Gebl sec. bunting (18) on the one hand and the further LufteintrittsSffnung (37) alternate 5ffnet and/or. 4. After EndstLick or several the preceding Anspr che, by it characterized, dab devices for regulation yon space parameters, like z.R. temperature, air humidity etc., are intended.
5° EndstLick after or several the preceding AnsprL che, thus identified-calibrate, dab sucking in chamber (n) (16, 17) and Gebl sec. bunting (n) (18) directly together anschlieBend arranged sin (I, preferably the sucking in chamber and/or - chambers (16, 17) the Gebl sec. bunting take up (n) (18) between itself autnimmt and/or. 6. Endst ck after or several the preceding AnspdJche, thus identified-calibrated, dab first go use (13) upward against the common air depressing device, e.g. the ground lattice (19), often is trained.
After EndstLick or several the preceding AnsprLiche, thus identified-calibrated, dab first go use (13) in the form one upward against the air depressing device, as the ground lattice (19) is trained e.g., open Parallelepipeds, which is divided by vertical Wonder (14, 15) into two ufJere sucking in chambers (16, 17) and a Gebl sec. bunting (18), arranged between them. 8. EndstLick after or several vorhergehenc the EN AnsprLiche, thereby characterized dab the Gebl sec. bunting (18) M (Jndungs ffnungen (20.21) fSr the Gebl ise (22, 23) exhibits.
RK 401,423 B after Endst0ck or several the preceding Anspr0che, thereby characterized, dab the Gebl SE from two-fans (22, 23) is formed, which are together yon a only one electrical engine (24) propelled, whereby the engine (24) with first go use (13) read is connected.
To Endst0ck or to several the preceding Anspr0che, through it characterized, dab the VerbindungsSffnungen (26, 27) of the sucking in chambers (16, 17) in the ground first go uses (13) are attached.
After Endst0ck or several the preceding Anspr0che, thereby characterized, dab the flap (32) around a horizontal axle between a first and second position is clrehbar, whereby in the first position the connections Jffnungen (26, 27) of the sucking in chambers (16, 17) are closed and in the second position depress more cler from the FuBbodenhohlraum stammenclen air to the fans (22, 23) closed are, whereby in this position the flap on the ground second go uses (36) rests upon.
To Endst0ck or to several the preceding Anspr0che, through it characterized, daf second go use (36) a wannenf6rmige structure exhibits and the further LufteintrittsSffnung (37) in the range of the flap (32) is arranged.
After Endst0ck or several the preceding Anspr0che, thereby characterized, dab to an engine rewinding stand (31) is coupled the flap (32).