DE19908403A1 - Convection heating body with convection surfaces - Google Patents

Abstract

The cover part (6) is enclosed in a vertical section. In the convection heating body (1) is a ventilating blower (27) and a humidifying device and the air sucked in through the heating body is blown out into the room at an angle to the vertical. The air after passing through the heating body is humidified before being blown outwards. The outlet section (10) extends at least partly above the heating body. It evolves into a horizontal section (11), leaving an intermediate space above the heating body. In this space, the ventilating blower (27) is fitted. The outlet section takes the form of a flap.

Description

The invention relates to a convection radiator Convection surfaces and one, have outlet slots the cover part.

Such radiators are in the form of one or multi-row panel radiators known. Latter become both with and without convector plates Magnification of the radiation area offered. Both multi-row, especially two-row panel radiators pern it is known, this with a, outlet slots having covering part to be provided. The latter will on the top of the radiator, for example Coverage of between the individual heating plates formed and optionally have convector sheets the space. This, the outlet slots Send cover extends in a known manner in essentially horizontal. It is also known, in particular special multi-row panel radiators also with side chen, also the space between two heating plates covering covers.

With regard to the prior art described above nik becomes a technical problem of the invention seen in it a convection radiator in the speech standing type improved.

This problem is first and foremost with Subject of claim 1 solved, being abge is that the outlet slots in one itself at 45 ° to the vertical outlet section of the Cover part are formed and that the cover part in a closed vertical section. As a result of this configuration is a convection heater  body of the type in question with a novel, improved cover part specified. By the arrangement of outlet slots in one, at an angle of 45 ° the vertical outlet section becomes the hot air flowing out into the room to be heated directed. This surprisingly results from this an improvement in thermal, especially warm air circulation in the floor area. The outflowing warm Air experiences through the arrangement of the outlet slots a distraction into a given hot air vortex rotation direction. To support the latter in a targeted manner, that is Cover part closed out in a vertical section forms. The latter preferably extends in one horizontal distance to the radiator while leaving of a space. Furthermore, there is also an eventu eller horizontal section of the cover part closed educated.

The invention further relates to a convection radiator per with convection surfaces and one, outlet slots having covering part. Here's where to improve a convection radiator of the type in question suggested that assigned in the convection radiator a ventilation fan and a humidifier are arranged and that sucked through the radiator air at an angle to the vertical on the room side will blow. As a result of this configuration, a improved indoor climate created. In the course of Erwär air drawn through the radiator moistening the same, preferably by means of water steam. A water reservoir can usually be used for this purpose on the radiator, preferably in the heater overfan Coverage provided by Erwär emits water vapor. The humidified indoor air will preferably at an angle to the vertical, for example in  Blown out on the room side at an angle of 45 ° to the vertical sen and thus targeted in the room to be heated ben. In this regard, it is further proposed that the Air after the radiator has penetrated and before it is switched off bubbles is moistened. Subsequent further training of the subject of the invention are both related with the 45 ° to the vertical outlet slots as well as with an arranged ventilation fan / humidification furnishing conceivable, also in an off education, which combines both of the above characteristics kidney. In an advantageous development of the Subject of the invention provided that inside the Vertical section of the cover between one Convection surface of the radiator and the vertical cut additional convection surfaces are arranged. The latter serve to further increase the heat dissipation surface, past which the air to be warmed passes can delete. These additional convection surfaces are preferably in the form of conventional convection ribs forms and, for example, on the outer surface of an outer con vection plate of the radiator welded. Prefers will, however, that the additional convection surfaces on the Radiators are glued. It is also conceivable that Additional convection surfaces on the inside of the vertical cut to attach to the cover, the free End faces of the additional convection surfaces in essence plan against the outer convection surface of the heater body for good heat conduction. In a before partial development of the subject of the invention provided that the outlet section at least partially extends above the radiator. Further it is provided according to the invention that the outlet section merges into a horizontal section a space above the radiator. In this space becomes that on the convection surfaces  warmed air redirected to an essentially horizon tale flow direction for the passage through the aligned at an angle of 45 ° to the vertical Outlet area arranged outlet slots. For Improvement of the heating capacity is proposed that a ventilation fan is arranged in the intermediate space is. This is a preferred one Design around a roller blower, which in a Image below the horizontal section of the cover is partially arranged. An improved indoor climate will achieved in that a humidification in the space device is arranged. This serves the Be humidification of the heated air to be released into the room, for example by means of steam. For example, can be provided be that the humidifier from a there is an open water vessel. The latter can also be accessible from outside for refilling. In particular training with a closed hori Central portion of the overlap becomes an advantageous ter effect achieved in that the heated, thermal rising air the Be arranged in the space Moisture device happens and here with moisture is transferred. As suggested, it is a ventilation unit blower arranged in the space, this is targeted flow of warm air at the humidification Direction past supported in an advantageous manner. in the According to the figurative sense, there is a compulsory dampening. Filling up the open water vessel can, for example, after removing or swiveling the Horizontal section take place. Alternatively, the Training, however, also be chosen so that a replenishment len of the water vessel from a side wall portion of the Coverage here, further, for example, by a here Appropriate opening with filler neck. That arranged according to the invention in the cover  Ventilation blowers usually have one opposite Longitude of coverage reduced length, with what on one or both sides of the ventilation fan in the intermediate Open space remains. These can go be used that the ventilation fan and the Humidification device in the intermediate space in addition other arrangement are provided. At least that's one a humidifier on the side of the ventilation fan tion, for example, a water vessel open at the top hen. An arrangement in which both are preferred humidification on each side of the ventilation fan device is arranged. It is also proposed that the ventilation fan sucks approximately vertically and approximately horizontally towards the outlet slots blows. To the targeted warm air flow through the It is envisaged to further improve outlet slots hen that on the narrow side of the radiator to the cover the radiator-holding end pieces are provided. The latter cover the open space on the side between at least two heating plates. This too Front parts are closed in one embodiment educated. The front parts are also like that Cover part designed as bent sheet metal parts. The forehead For example, parts can be screw-connected to the cover be to form a the radiator to the outside in essential enclosing shell. It is ahead pulls that inside of the cover with the radiator trained by form-fitting interacting supports are. The latter are preferably below the horizontal section of the cover part attached to achieve of the vertical distance between the horizontal section and Top edge of the radiator. To be particularly advantageous it turns out that a support in cross section Is U-shaped to overlap a seam section section of a water element of the radiator. This  form-fitting bracket can also be there be improved that the support in their U-Be rich, especially in her U-legs, like clips is resilient. When putting on the Stüt ze on the seam section of a water element U-profile of the support expanded. This is a bracket-like holder of the cover on the Given radiator. In a further embodiment of the Subject of the invention is provided that the forehead part one perpendicular to its extension plane bent edge has to overlap the cover part. It is further contemplated that the end part einsei tig open slots for overlapping Rohran closing the radiator. For filtering dust and other microparticles and / or for filtering For example, odors caused by house dust are wide rer embodiment provided that on the cover in Area of the outlet slots a receptacle for a filter element is formed. Such a filter element can, for example, an activated carbon element or a filter fleece be. In this regard, it is also proposed that The upper part of the holder can be opened as a flap for changing seln the filter element. Here the horizontal section and the upper section forming the outlet section be designed foldable. However, it is before moves, only that having the outlet slots Openable outlet section to be exposed of the filter element, with which the flap of the outlet cut is. The filter element can, for example a coarse mesh plastic grid on the back of the Outlet section to be supported. It is also conceivable here a pocket-like receptacle for the filter element to train. In a preferred embodiment provided that the outlet slots in a take out ble, slotted part held in the cover part  are trained. In this regard, for example Clip holder of the slot part on the cover be provided. An embodiment is preferred here device, in which the slot part on a longitudinal edge te has a groove-like recess into which a appropriately aligned longitudinal edge of the overdec intervenes. By moving the slot part within this level this form fit is canceled bar. The slotted part can then be done in the simplest Way to be lifted off. After that are the given if ventilation fans are arranged in the space and humidifiers accessible. In a advantageous development of the subject of the invention is provided in this regard that the slot part Leit has sheet metal, which is installed on the outside are arranged. The latter are used for targeted distraction of the heated, blown airflow into the warming room. It is envisaged that the course the baffle is kinked. For example, in the cross each baffle cut two in different win have sections running to the vertical. It is preferred here that the baffles at the end are bent upwards. So it is suggested that a first section of the baffles perpendicular to Plane of the slot part and a second section in ver an angle of 45 ° to the plane of the slot part running. As a result of this configuration, the first section in a preferred arrangement in one 45 ° to the vertical. The second, upwards kinked section therefore preferably extends into the vertical. Finally, it is proposed that the slot part on the underside is a slot for forms a grid. This can be a rough one mesh plastic grid act, which further  preferably for holding a filter fleece for filters blown air serves.

The invention is based on the attached Drawing, which only several execution examples le represents explained in more detail. It shows:

Figure 1 is a perspective view of a convection heater according to the invention with a cover part in a first embodiment.

Figure 2 is an exploded perspective view of the radiator, cover part and end parts of the cover part.

Figure 3 is a plan view of the radiator with the cover part.

Fig. 4 is a side view of the heating body according to the invention;

Fig. 5 shows the section along line VV in Fig. 4;

Fig. 6 shows the section along the line VI-VI in Fig. 3;

Fig. 7 shows the section along the line VII-VII in Fig. 4;

Fig. 8 shows the section along the line VIII-VIII in Fig. 4;

Fig. 9 shows the section along the line IX-IX in Fig. 4;

Fig. 10 shows the section along line XX in Fig. 3;

Fig. 11 shows the section along the line XI-XI in Fig. 3;

Fig. 12 is a perspective detail sectional view of the cover part in a second embodiment;

Fig. 13 is an enlarged sectional view of the outlet portion of the cover member in another embodiment;

FIG. 14 shows an enlargement of the area XIV-XIV in FIG. 13;

Fig. 15 is a representation corresponding to FIG 5 but with a further embodiment of a humidifying device on.

Fig. 16 shows the section along the line XVI-XVI in Fig. 15.

Shown and described is first of all with reference to FIG. 1, a convection heating element 1 , consisting of two water elements having heating elements 2 arranged parallel to one another. The latter form surfaces 3 of convection, whereby on the opposing con vection surfaces 3 of the two heating plates 2 in plan, approximately trapezoidal convector plates 4 are fastened.

At the end, ie on the narrow side, the heating plates 2 of the radiator 1 are connected to one another both near the upper and near the lower edge by a pipe T-piece 5 for the connection of pipes, not shown. These T-pieces 5 extend in a known manner between the heating plates 2 , the pipeline connection end being arranged approximately centrally between the two heating plates 2 and pointing outwards (cf. FIG. 5).

The radiator 1 according to the invention is covered by a cover part 6 . The latter is formed as a bent sheet metal part. As can be seen in particular from the sectional view in FIG. 6, the cover part 6 has a vertical section 7 which extends parallel to the outer convection surface 3 of the outer heating plate 2 , a length corresponding to the length of the radiator being selected. This vertical section 7 is spaced horizontally from the outer convection surface 3 of the outer heating plate 2 . In the space thus formed, additional convection surfaces 8 are net angeord. As can be seen from the sectional view in FIG. 5, these correspond in their design to the convector sheets 4 described above.

The additional convection surfaces 8 are glued to the outer heating plate 2 in the embodiment shown. However, spot welding, for example, is also conceivable.

The vertical section 7 of the cover part 6 extends in the vertical direction both upwards and downwards over the upper and lower edge of the additional convection surfaces 8 and the outer heating plate 2 . On the underside, the vertical section 7 merges into a Fußab section 9 angled inward by approximately 45 °. The latter extends in a vertical projection to approximately half the depth of the additional convection surfaces 8 .

On the upper edge side, the vertical section 7 merges into a likewise inwardly at an angle of approximately 45 ° from the angled outlet section 10 , to which a horizontal section 11 adjoins. The arrangement is chosen so that this horizontal section 11 extends at a vertical distance from the top of the radiator 1 , forming an intermediate space 12 above half of the radiator 1 .

At the horizontal section 11 is followed by a vertical of this, parallel to the vertical section 7 and the space 12 ver closing back section 13 . In the assembled state, the inner surface of the free edge region of the back section 13 lies against the outer surface of the upper edge-side seam section 14 of the inner heating plate 2 .

In the extending at an angle of about 45 ° to the vertical outlet portion 10 outlet slots 15 are provided for the exit of the surfaces 4 and 8 heated by the Konvektionsflä surfaces. In the example shown, approximately five parallel to the longitudinal extension of the radiator 1 and evenly spaced outlet slots 15 are provided, which end at a distance from the narrow sides of the radiator 1 .

From the outlet portion 10 slots 15 inwardly facing baffles 16 are formed in the region of the outlet.

Contrary to the outlet section 10 , the vertical section 7 , the foot section 9 , the horizon section 11 and the back section 13 are formed closed.

The dimensions of the cover 6 are further selected so that the outlet section 10 , in particular the outlet slots 15 , extend substantially above the Heizkör pers 1 .

The cover 6 is supported by positively co-operating with the radiator 1 supports 17, 18 from, wherein each support in the area of influence to the heating body 1 in cross section U-shaped for overreaching the upper edge-side seam portion 14 of each heating plate 2 (see FIG. Sectional view in FIGS. 10 and 11).

There are two supports 17 and 18 each in the end regions of the radiator 2 , the supports 17 being formed out of the back portion 13 for support on the rear heating plate 2 . The supports 18, however, are designed separately. For this purpose, a sheet metal part 19 is fastened on the underside of the outlet section 10 , for example by spot welding. This sheet metal part 19 forms in the free end region of a vertical section, the cross-sectionally U-shaped support 18 for overlapping the seam section 14 of the outer heating plate. 2

Due to the length of the back section 13 and sheet metal part 19 and the shape of the supports 17 and 18 , the vertical distance between the horizontal section 11 and the upper side of the radiator 1 is fixed.

On both sides of the radiator 1 , ie th on its narrow sides, cooperating forehead parts 20 are provided with the cover part 6 , which are also formed as a sheet metal bending part. These end pieces 20 are used for the lateral covering of the space formed between the vertical section 7 of the cover part 6 and the rear heating plate 2 of the heating body 1 .

The end parts 20 have a plan area adapted to the cross-sectional contour of the cover part 6 . The areas of the front parts 20 which correspond to the foot section 9 , the vertical section 7 , the outlet section 10 and the back section 13 have an edge 21 which is bent inwards at a right angle to the plane of extension of the front part 20 for overlapping the cover part 6 in the assembled state according to FIG. 1. In this case, the edge 21 of each cover part 6 engages a step portion 22 of the cover part 6 which is offset approximately by a material thickness inwards.

To fasten the end parts 20 to the cover part 6 , the latter has tabs 23 with threaded bores on the edge edges facing the end parts 20 . In the exemplary embodiment shown, three tabs 23 are provided per edge, one in the area of the back section 13 , one in the area of the outlet section 10 and a tab 23 in the area of the foot section 9 , each tab 23 being oriented inwards at right angles to the plane of extent of the respective section . After placing the cover part 6 on the radiator by 1 with the support of the cover part 6 via its supports 17 and 18 , the two end parts 20 are arranged since Lich on the cover part by overlapping the edges 21 over the step portions 22 of the cover part 6 . Thereafter, the end parts 20 are fastened to the cover part 6 with screws, in particular self-tapping screws 24 , which pass through the side face of the end parts 20 and are screwed into the tabs 23 .

Each end part 20 also has slots 25 open towards the rear for the passage of pipe connections of the radiator 1 .

The end parts 20 also have from the inner surface projecting pairs of cross-sectionally L-shaped strips 26 , the strips 26 of each pair being parallel to each other and also running parallel to the vertical on the inside while leaving a horizontal distance from each other. This forms a receiving slot in which a narrow-edge seam section 14 'of a heating plate 2 is immersed (see FIG. 9).

In the exemplary embodiment shown, four pairs of strips are provided on each end part 20 , two pairs being assigned to a heating plate 2 each.

With this configuration, the entire covering is secured against pivoting away from the radiator 1 .

By means of the covering according to the invention, the heating body 1 is except for its floor area - to ensure the circulation - closed on all sides, while leaving white outlet slots 15 that are specifically directed into the interior of the room.

Due to the configuration of the invention, in particular by the at an angle of approximately 45 ° to the vertical, the outlet slots 15 having outlet section 10 , a targeted warm air emission is given in the living room. In particular, with an arrangement of the radiator 1 below a window sill or the like Chen this counteracts heat build-up between the radiator and window sill.

In the exemplary embodiment shown, the warm air is supported by a ventilation fan 27 arranged in the intermediate space 12 above the radiator 1 . The latter is designed as a roller blower and held in a holder 28 fastened on the underside of the horizontal section 11 of the cover part 6 .

The latter has both lower side, the radiator directly per 1 that is facing, and the outlet slots 15 facing the side, slot-like openings 29 so that the ventilation fan 27 draws approximately vertically and approximately horizontally blowing in the direction of the outlet slots 15 out.

The bracket 28 can be designed so that a subsequent upgrade of the cover 6 with a ventilation fan 27 can be carried out.

In a further embodiment, according to the second exemplary embodiment shown in FIG. 12, on the rear side of the outlet section 10, a filter element 30 covering the outlet slots 15 is provided, for example an activated carbon filter element. This can be fixed to the outlet section 10 by means of a swiveling grille 31 , for example a plastic grille. As a result, a receptacle 32 is formed between the rear surface of the laßabschnittes 10 and grid 31 for the filter element 30 . It is also conceivable to design a receptacle 32 in such a way that the filter element 30 is inserted laterally into it.

To change the filter element 30 , the receptacle 32 can be opened . For this purpose, the outlet section 10 is designed as a flap, a hinge 33 being provided between the outlet section 10 and the horizontal section 11 . The outlet 10 is therefore swung upwards to enable the in the Ausführungsbei the filter element holder 30 play ends grating 31st The latter is folded down via a further hinge 34 , after which the filter element 30 is exposed for replacement.

In Figs. 13 and 14, a removable content forming slot portion 35 is in another execution form disposed in the flap part 10. The latter is shaped as a sheet metal part and extends almost over the entire length of the cover 6 or the outlet section 10 .

The outlet portion 10 includes according to the Schnittdarstel lung in Fig. 13, wherein an orientation of 45 ° to the vertical, upper, associated with the horizontal portion 11 of edge portion 10 'associated and a bottom, the vertical section 7 the edge portion 10' 'on. These edge sections 10 'and 10 ''limit together with two lateral Randab, not shown, cut an outlet opening 36 to be covered by the slot part 35 .

In the installed state according to FIG. 13, the slot part 35 has guide plates 16 arranged on the outside. These extend in the longitudinal direction of the slot part 35 and accordingly in the longitudinal direction of the heating element 1 . Between these baffles 16 and both above the upper baffle 16 and below the lower baffle 16 are also in the longitudinal direction of the slot part 35 extending outlet slots 15 are left.

The course of each individual guide plate 16 is selected kinked abge, with a first, formed on the slot portion 35 section 37 at a right angle alpha to the plane of the slot part 35 . The second, subsequent thereto portion 38 extends at an angle beta of 45 ° to the plane of the slit part 35, at the facing upwards end of the second section from 38th As a result of this configuration, the second section 38 runs in the vertical direction due to the plane of the slot part extending at an angle of 45 ° to the vertical. In addition, the design of the baffles 16 is selected such that the dimension a of the first section 37 measured perpendicular to the plane of the slot part 35 is approximately half the dimension b, measured from the plane of the slot part to a baffle end edge running parallel to it intersect the plane, corresponds (see Fig. 14). In the exemplary embodiment presented here, a dimension a of approximately 4 mm and a dimension b of approximately 8 mm are given.

On the foot side, ie facing the vertical section 7 , the slot part 35 is provided with a groove 39 running in the longitudinal direction of the slot part 35 , in which section for holding the slot part 35 on the outlet section 10 the lower edge section 10 '' dips with its free end section.

Of the provided with the groove 39 foot section opposite the head portion of the slit part 35 is provided with a, parallel to the slit part plane extending support portion 40 for bearing on the edge portion 10 'of the outlet 10 in the Einbaula ge of FIG. 13.

Associated with the edge of the outlet section edge section 10 ', the head-side section of the slot part 35 below the support section 40 has a projection 41 extending in the longitudinal extent of the slot part 35 and in the operating position according to FIG. 14 at a distance from the assigned longitudinal edge edge of the section 10 ' .

The distance between the projection 41 and the longitudinal edge of the section 10 'corresponds at least to the depth of the groove 39 .

A removal of the slot part 35 is possible in the simplest way by a sliding shift in its plane in the direction of the arrow s, the lower section 10 ″ leaving the associated groove 39 .

The arrangement is further selected so that the plane of the outlet slots 15 is below the outlet section plane.

Furthermore, the slot part 35 is provided on the underside, ie on the inside of the cover, with an insertion receptacle 42 . The latter is formed by head and foot side arranged, in cross-section L-shaped holding portions 43 , the U-receptacles formed thereby to point to each other.

A grid 44 can be inserted into this laterally open insertion receptacle 42 to support a fleece 45 that can also be inserted into the insertion receptacle 42 , for example for separating very fine dust. As can be seen in particular from the sectional view in Fig. 14, the underside of the, the outlet slots 15 and the guide plates 16 supporting webs in cross-section semicircular spacers 51 are hen, for spacing the filter outlet level to the inside-side slot part level. Due to the pivotable mounting of the slot part 35 , the fleece insert 45 can be exchanged in the simplest way.

In Figs. 15 and 16, in another form of execution shown an arrangement in which, in the fabric between the radiator 1 and the vertical section 7 th intermediate space 12 a humidifier 46 is provided. Specifically, a humidifying device 46 is arranged on both sides of the ventilation blower 27 arranged centrally in the longitudinal direction of the radiator 1 , these being designed in the form of water vessels 47 which are open at the top.

According to the illustration in FIG. 15, the water vessels 47 can be filled from the outside via lateral, spout-like devices 48 formed in the end parts 20 .

The liquids stored in the humidification devices 46 , in particular water 49 , are heated during operation of the heater 1 . The warmed after passing the radiator 1 according to the air is moistened and in front of the blowing means of the ventilation fan 27 supplied to the room to be heated.

All the features disclosed are essential to the invention. The disclosure of the application is hereby also Disclosure content of the associated / attached priori full documents (copy of the pre-registration) Lich included, also for the purpose of characteristics of this Documents in claims of the present registration with to record.

Claims (26)

1. Convection heater ( 1 ) with convection surfaces ( 3 ) and a, outlet slots ( 15 ) having cover part ( 6 ), characterized in that the Auslaßschlit ze ( 15 ) in an approximately 45 ° to the vertical he extending outlet section ( 10 ) of the cover part ( 6 ) and that the cover part ( 6 ) is formed closed in a vertical section. 2. Convection heater ( 1 ) with convection surfaces ( 3 ) and a, outlet slots ( 15 ) having cover part ( 6 ), characterized in that associated with a convection heater ( 1 ) a ventilation fan ( 27 ) and a humidifier ( 46 ) are arranged and that the air sucked through the radiator ( 1 ) is blown out at an angle to the vertical on the room side. 3. Convection radiator according to claim 2 or in particular thereafter, characterized in that the air is humidified after the radiator ( 1 ) has passed and before it is blown out. 4. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that on the inside of the vertical section ( 7 ) of the cover part ( 6 ) between a convection surface ( 3 ) of the radiator ( 1 ) and the vertical section ( 7 ) Additional convection surfaces ( 8 ) are arranged. 5. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that the additional convection surfaces ( 8 ) are glued to the radiator ( 1 ). 6. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the outlet section ( 10 ) extends at least partially above the heater ( 1 ). 7. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that the outlet section ( 10 ) merges into a horizontal section ( 11 ) leaving an intermediate space ( 12 ) above the radiator ( 1 ). 8. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that a ventilation fan ( 27 ) is arranged in the intermediate space ( 12 ). 9. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that a humidification device ( 46 ) is arranged in the intermediate space ( 12 ). 10. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the humidification device ( 46 ) consists of an upwardly open water vessel ( 47 ) be. 11. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the ventilation fan ( 27 ) and the humidification device ( 46 ) are provided in the intermediate space ( 12 ) in a side-by-side arrangement. 12. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the ventilation fan ( 27 ) draws in approximately vertically and blows approximately horizontally in the direction of the outlet slots ( 15 ). 13. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that on the narrow side of the heater ( 1 ) the cover part ( 6 ) on the radiator-holding end pieces ( 20 ) are provided. 14. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that the inside of the cover part ( 6 ) with the radiator ( 1 ) interlocking supports ( 17 , 18 ) are formed. 15. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that a support ( 17 , 18 ) is U-shaped in cross section for overlapping a seam portion ( 14 ) of a water element of the radiator ( 1 ). 16. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the end part ( 20 ) has a bent edge at right angles to its plane of extent ( 21 ) for overlapping on the cover part ( 6 ). 17. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that the end part ( 20 ) has open-ended slots ( 25 ) for overlapping pipe connections of the radiator ( 1 ). 18. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that a receptacle ( 32 ) for a filter element ( 30 ) is formed on the cover part ( 6 ) in the area of the outlet slots ( 15 ). 19. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the upper part of the receptacle ( 32 ) can be opened as a flap for changing the Filterele element ( 30 ). 20. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the flap is the Auslaßab section ( 10 ). 21. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the outlet slots ( 15 ) in a removable, in the cover part ( 10 ) held NEN slot part ( 35 ) are formed. 22. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the slot part ( 35 ) has guide plates ( 16 ) which are arranged on the outside in the installed state. 23. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that the course of the guide plates ( 16 ) is kinked. 24. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that the guide plates ( 16 ) are bent end-up. 25. Convection heater according to one or more of the preceding claims or in particular according thereto, characterized in that a first section ( 37 ) of the guide plates ( 16 ) perpendicular to the plane of the slot part ( 35 ) and a second section ( 38 ) at an angle from 45 ° to the plane of the slot part ( 35 ) runs ver. 26. Convection radiator according to one or more of the preceding claims or in particular according thereto, characterized in that the slot part ( 35 ) forms an insert receptacle ( 42 ) for a grille ( 44 ) from underneath.