CN102444922A

CN102444922A - Gas furnace

Info

Publication number: CN102444922A
Application number: CN2011103067353A
Authority: CN
Inventors: 水谷嘉宏
Original assignee: Rinnai Corp
Current assignee: Rinnai Corp
Priority date: 2010-10-12
Filing date: 2011-10-11
Publication date: 2012-05-09
Anticipated expiration: 2031-10-11
Also published as: CN102444922B; JP2012083037A; JP5213931B2

Abstract

The present invention provides a gas furnace. A furnace body (5) is formed through a squeezing formed material which is made of strip-shaped aluminum series metal. A whole circumference of the upper end of the furnace body (5) is provided with a projection (9) which is projected and therefore can be firmly hanged at the peripheral edge of an opening (7) for setting the furnace. Inside part of the projection (9) is provided with a panel holding part (12) which is integrated with the panel (6) for holding the panel (6). The lower end of the projection (9) is provided with a circumferential wall part (8). The panel holding part (12) is provided with an abutting part (17) which abuts against an upper surface of the panel (6) and an open part (19) that can be equipped with the panel (6) from the lower part of the panel holding part (12). The gas furnace can restrain temperature increase of the furnace body and reduce heat effect. The gas furnace can be well used when equipped in a tabletop or used as an on-table furnace.

Description

Gas furnace

Technical field

The present invention relates to a kind ofly can be installed in the table top, or the gas furnace that from table top, takes out and use as the desktop stove and accessory.

Background technology

The stove body of embedded stove and accessory is put into the stove and accessory that forms on the table top and is provided with in the opening, and, on table top, place panel, thereby cover the top of this stove body.The inside of said stove body accommodates gas burner, and (for example, the referenced patent document 1: TOHKEMY 2005-3288 (Fig. 2).

On the other hand, it is also known for a kind of gas furnace, it not only can be used as embedded stove and accessory and uses, and also can from table top, take out and use as the desktop stove and accessory (for example, with reference to patent documentation 2: Japan is public clear 56-41135 in fact) as required.

Be attached at panel under the state on top of stove body, can from table top, take out this gas furnace simply.In addition, this stove body is generally formed by the sheet material of iron and steel system or stainless steel.

This gas furnace is provided with in the opening through the stove and accessory of stove body being put on the table top when using as embedded stove and accessory, even the stove body heating, the user can not touch stove body yet.But this gas furnace is when using as the desktop stove and accessory, and the stove body of heating is owing to expose outside, the user when touching this gas furnace, the unplessantness displeasure that the quilt that might cause the user to experience causing because of this heat irons.

So in patent documentation 2, when as the desktop stove and accessory gas furnace being used, installing coats the shell of stove body, thereby the user can directly not touch this stove body.

Yet the gas furnace described in the above-mentioned patent documentation 2 all must be attached to shell on the stove body when using as the desktop stove and accessory at every turn, and its operation is comparatively loaded down with trivial details, uses and inconvenience.And, owing to the operation that shell is attached on the stove body is more bothersome, so, might cause the user when this gas furnace being used as the desktop stove and accessory, shell is not attached on the stove body.

And, be used as the member that separates with stove body, be shell when stove body is coated that stove body can't reach sufficient exothermal effect.Therefore, the temperature of stove body becomes too high, and the shape of stove body produces distortion because of heat, might cause the deterioration of the stability that gas furnace takes place when using as the desktop stove and accessory.Perhaps, the temperature of stove body become too high the time owing to possibly cause being contained in the influence that inner gas burner of stove body and electric fittings etc. receive heat, thereby unsatisfactory.

In addition, the heat release of the stove body of this gas furnace is also insufficient, and the heat on the panel can't be expected to be passed on the stove body and disperseed, to reach the effect that reduces panel temperature.So, possibly cause panel temperature to become very high.

Summary of the invention

In view of the above problems, the object of the present invention is to provide following a kind of gas furnace.The temperature that this gas furnace can suppress stove body rises, and alleviates the influence that receives this heat, when using when no matter being installed in the table top simultaneously or as the desktop stove and accessory, can both be used well.

Gas furnace of the present invention possesses stove body and the panel that inside holds gas burner, and this panel has the burner corresponding with said gas burner and uses opening, and the top of inaccessible stove body; Said panel is in the state that is exposed on the table top; Said stove body is put in the stove and accessory that on said table top, forms is provided with opening, and said thus stove body is installed on this table top with loading and unloading form freely, and the top one of said panel and said stove body links; Through said stove body is taken out from said table top; Can said gas furnace be used as the desktop stove and accessory, this gas furnace is characterised in that, thereby said stove body is the both ends butt joint formation tubular on its length direction through the extruded material that makes the tabular aluminum-based metal system of bar; This stove body possesses protuberance, panel maintaining part and surrounding wall portion; Said protuberance is formed on the upper end complete cycle of said stove body, and it forms outstanding, is provided with on the periphery with opening at said stove and accessory thereby can hang the jail; Said panel maintaining part is formed at the inboard of this protuberance; With said panel-shaped all-in-one-piece form this panel being kept, said surrounding wall portion is connected setting with the form that is integrally formed with the lower end of said protuberance, and said panel maintaining part possesses abutting part and opening portion; This abutting part is side-prominent in said stove body from the upper end of said panel maintaining part; And with the upper surface butt of said panel, said opening portion is formed at the below relative with it of this abutting part, can said panel be attached on this panel maintaining part.

Gas furnace of the present invention is through hanging protuberance in the jail on the stove and accessory of table top is provided with the periphery of opening and can load and unload freely and be installed on the table top.And; Because being the extruded material through the tabular aluminum-based metal system of bar, the stove body of gas furnace of the present invention forms tubular; So, for example to compare with the existing stove body that forms through the sheet material of iron and steel system or stainless steel, spread heat effect and exothermal effect are very high.And, owing to be that extruded material by aluminum-based metal system forms, seldom can produce distortion on the stove body, can stably use on the table.In addition,, extruded material is drawn into type material because also being known as, so, comprised simultaneously among the present invention being drawn into section bar.

In addition, stove body of the present invention is installed panel from the below of panel maintaining part through said opening portion when panel being installed on the panel maintaining part that forms in the upper end of stove body, make this panel and abutting part butt.On said opening portion, the fixed component that is used for fixing panel can be installed.As fixed component,, can panel be fixed on the panel maintaining part and kept by it for example through on the opening portion, filling caulking compound.Through adopting this structure, just there is no need stove body is divided into a plurality of accessories, prevented that the accessory number from increasing and intensity reduces.

In addition, panel bears the radiations heat energy of burner usually and is heated.But; Through the abutting part that forms on the panel maintaining part and the upper surface butt of panel; Be delivered to heat on the stove body from panel and transmitted effectively through the surrounding wall portion complete cycle of stove body and disperseed, and the area through broad obtains heat release on surrounding wall portion.Therefore, not only can prevent the panel extremely high temperature that becomes, and can carry out effective heat release, can suppress the stove body temperature and rise the heat that is delivered on the stove body.

And, in the present invention,, can on this protuberance, form blow vent on stove body through said protuberance is set, this blow vent can be ventilated the outside of stove body and inside.Said protuberance is exposed on the table top through hanging firm the setting on the periphery with opening at the stove and accessory on the table top.Therefore, can combustion air successfully be supplied to the gas burner that is contained in stove body inside via said protuberance.

In addition, in the present invention, to keep the form in space with the outside of said surrounding wall portion, the downwardly depending wall that below said protuberance, hangs down connection is arranged on the said protuberance of said stove body.Thus, because can be through the intensity that said downwardly depending wall improves said protuberance is set, so, said protuberance is provided with on the periphery with opening via the stove and accessory of sagging wall hanging jail at table top, can support the loading of gas furnace securely.

And; Gas furnace among the present invention is characterised in that; Said stove body possesses the loading and unloading supporting member freely of the said protuberance of supporting; This supporting member is provided with between said protuberance and said table top, and this supporting member possesses the said stove and accessory that is landed in along said table top and is provided with the portion of taking a seat of the upper surface of opening with from this portion's of taking a seat setting and enter into the wall in the said space between said downwardly depending wall and the said surrounding wall portion.

Through said supporting member is set, for example can stop the water that is dropped on the table top etc. through playing wall.Can prevent that sealing etc. invades stove and accessory the inside with opening is set.In addition; The shape that the existing stove and accessory that on table top, forms is provided with the size of opening and stove body does not conform to; And make stove and accessory be provided with producing between the protuberance of the inner peripheral of opening and stove body under the situation in gap; Through making the said portion of taking a seat form the size that can cover said gap in advance, can with gas furnace be attached to that size do not conform to with having no obstacle existing stove and accessory be provided with on the opening.

Description of drawings

Fig. 1 is the schematic plan view of the gas furnace in the expression embodiment of the present invention.

Fig. 2 is the schematic side elevation of the gas furnace in the expression embodiment of the present invention.

Fig. 3 is main a schematic cross-section of the gas furnace in the presentation graphs 1.

Fig. 4 is the schematic oblique view of expression stove body.

Fig. 5 is the schematic sectional view that the state of steady pin is installed on the expression supporting member.

Fig. 6 is main a sketch map representing the gas furnace of other embodiments with section form.

Fig. 7 is main a sketch map representing the gas furnace of other embodiments with section form.

Symbol description

1: gas furnace; 2: table top; 5: stove body; 6: panel; 7: stove and accessory setting is used opening; 8: surrounding wall portion; 9: protuberance; 12: the panel maintaining part; 16: downwardly depending wall; 17: the first abutting parts; 19: the opening portion; 20: caulking compound; 21: blow vent; 26: supporting member: 27: the portion of taking a seat; 28: play wall.

The specific embodiment

The gas furnace 1 of this embodiment can be used as embedded stove and accessory and the desktop stove and accessory uses.So-called embedded stove and accessory is as shown in Figure 1; Be installed in the table top 2 of whole kitchen, so-called desktop stove and accessory is meant from table top 2 and takes out said stove and accessory, as among Fig. 2 the side being represented; For example need only put on dining table 3 grades, stand voluntarily through pin member 4.

Like Fig. 1 and shown in Figure 2, gas furnace 1 possesses the stove body 5 and tabular panel 6 of box.As shown in Figure 3, stove body 5 possesses the surrounding wall portion 8 of cubic tubular, and this surrounding wall portion 8 is put into the stove and accessory that on table top 2, forms and is provided with in the opening 7.Stove body 5 inside have held the main body of not shown burner.In the upper end of surrounding wall portion 8, be formed with protuberance 9 along complete cycle.In the bottom of surrounding wall portion 8, be formed with the base plate attachment 11 that connects with base plate 10.In addition, in protuberance 9 inboards, be formed with the panel maintaining part 12 that keeps panel.In addition; On surrounding wall portion 8, be formed with flange 13, this flange 13 is provided with the internal perisporium butt with opening 7 with stove and accessory, thereby between stove body 5 and surrounding wall portion 8, forms the space; Thus, prevent stove body 5 put into stove and accessory be provided with the state in the opening 7 under and produce superheating phenomenon.

Protuberance 9 is made up of lower face of giving prominence to surrounding wall portion 8 outsides 14 and the side surface part 15 of holding up from the first end margin of lower face 14.The below connection of lower face 14 is provided with downwardly depending wall 16.And, protuberance 9 via after the supporting member stated 26 hang that the jail is shown on stove and accessory is provided with opening 7 peripheries and on.

Panel maintaining part 12 possesses first abutting part 17 (abutting part) and second abutting part 18.First abutting part 17 is provided in inboard top one side of protuberance 9, and is side-prominent in stove body 5 from side surface part 15 upper ends of protuberance 9, and with the upper surface butt of panel 6.Second abutting part 18 continues downwards from the cardinal extremity of first abutting part 17, with the side end surface of panel 6 roughly be the position butt of its first half.The below of second abutting part 18 (lower position relative with first abutting part 17) is open state, is filled with the caulking compound 20 that counter plate 6 is adhesively fixed in this opening portion 19.

In addition, like Fig. 2 and shown in Figure 3, on the side surface part 15 of protuberance 9, offer the blow vent that to ventilate 21 of a plurality of maintenance predetermined distances.Blow vent 21 can optionally be provided on the side surface part 15 of any side of side surface part 15 or protuberance 9 of front and back side and left and right sides of protuberance 9.And,,, can 21 of blow vents be arranged on the side surface part 15 that is positioned at stove body 5 rear side of protuberance 9, thereby make blow vent 21 be difficult to arrived by visual in order to strengthen aesthetic gas furnace 1 being attached to 2 last times of table top.

And, as shown in Figure 3, on surrounding wall portion 8, be formed with raised line 22.This raised line 22 is outstanding to the top along the boundary of the lower face 14 of the upper end of surrounding wall portion 8 and protuberance 9.Because can stopping from blow vent 21, raised line 22 enters into the inner water of protuberance 9 etc., so, can prevent that sealing etc. invades stove body inside via blow vent 21.

Stove body 5 is formed by the extruded material of the tabular aluminum-based metal system of bar.That is, the aluminum series alloy material is formed possess the batten of surrounding wall portion 8, protuberance 9, base plate attachment 11 and panel maintaining part 12 through extrusion modling.And as shown in Figure 4, this batten is bent into roughly tetragonal ring-type, make both ends 5a, the 5b butt joint of this batten, thereby form the stove body 5 of cubic tubular.The butted part of both

ends

5a, 5b engages through not shown connecting elements or welding.In addition, after extrusion modling, be bent in the operation before the cubic tubular, cutter wears and puts blow vent 21 on the appropriate location of this batten.

In the 5 last times of stove body that panel 6 are fitted into cubic tubular; With reference to Fig. 3; Before base plate 10 is installed to stove body 5; Panel 6 put into the inside of stove body 5 from stove body 5 belows, make the opening portion 19 of panel 6, and connect with first abutting part 17 and second abutting part 18 through said panel maintaining part 12.Then, through caulking compound 20 is filled in the opening portion 19, panel 6 is maintained in the state that is firmly held on the panel maintaining part 12.In this way panel 6 is installed to the 12 last times of panel maintaining part of stove body 5; Owing to can via said opening portion 19 panel 6 be attached on this panel maintaining part 12 from the below of panel maintaining part 12; So; There is no need stove body 5 is divided into a plurality of accessories, can prevent the phenomenon that the accessory number increases and intensity descends.

Panel 6 is processed by heat resistant glass or metal, forms tabular.As shown in Figure 1, panel 6 is connected with the top of burner body in being contained in stove body 5, and formation flame

burning device head

23,23 is exposed to the upper surface of panel 6.And

range

24,24 is put on panel 6 with the form of surrounding each burner head 23, simultaneously, disposes the

operating knob

25,25 that is used to operate each burner in the front side of panel 6.

In addition, as shown in Figure 2, be installed in the inner gas supply pipe 25a of stove body 5 in connection end 25b one side that is connected with gas hose H by predetermined angular (for example, level becomes the angle of 20 degree relatively) inclination.Thus, when gas furnace is used as the desktop stove and accessory, can prevent to cause the fuel gas supply condition of poor to take place because of the overflexing of gas hose H.

As stated; Because being the extruded material through the tabular aluminum-based metal system of bar, the stove body 5 of the gas furnace 1 in this embodiment forms tubular; With for example come the existing stove body of moulding to compare by the sheet material of iron and steel system or stainless steel, the peptizaiton of heat and exothermal effect are very high.

Panel 6 receives the flame radiation heat in the formation of

burner head

23,23 peripheries.But, that kind as shown in Figure 3, because first abutting part 17 of panel maintaining part 12 and the upper surface butt of panel, surrounding wall portion 8 complete cycles that are delivered to the heat process stove body 5 on the stove body 5 from panel 6 are disperseed by transmission and quilt effectively.And, by the area of surrounding wall portion 8 place's broads by heat release.Therefore, not only can prevent panel 6 thermal extremes that becomes, and effectively the heat that is delivered on the stove body carried out heat release that the temperature that can suppress stove body 5 rises.So, minimum because of the distortion of stove and accessory body 5 affected by heat, can use unchangeably on the table.And, owing to pass through surrounding wall portion 8 heat releases of stove body 5, thus can make stove body 5 successfully receive outer air cooling but, so, can alleviate the user and touch the unplessantness displeasure that stove body 5 after sensations are ironed.

In addition, under the state of having installed stove body 5 on the table top 2, when the inner sealing of whole kitchen is higher, it is generally acknowledged that the supply meeting of the combustion air that burner body carried out that stove body 5 inside are held is insufficient.But, as this embodiment, owing to be incorporated in the stove body 5 as combustion air via the air of the blow vent 21 that on said protuberance 9, forms with the external world, so can make burner carry out good burning.

In addition, like Fig. 1 and shown in Figure 3, between the stove and accessory of the protuberance 9 of stove body 5 and table top 2 is provided with opening 7, supporting member 26 is set.Supporting member 26 possesses to be landed in along the stove and accessory of table top 2 and is provided with portion of taking a seat 27 on the upper surface of opening 7 and the wall 28 erect from this portion 27 of taking a seat, and this portion 28 of standing up stands up and enters into the space between said downwardly depending wall 16 and the said surrounding wall portion 8.

The portion 27 of taking a seat is landed on the table top 2 via airtight and watertight padding 29, and thus, this portion 27 of taking a seat is in tight state of contact with table top 2.Simultaneously, be provided with, can prevent that sealing etc. is provided with the inside that invades stove body with opening 7 from stove and accessory because the portion 28 of standing up erects.

But stove and accessory is provided with opening 7 different sizes.So, sometimes stove and accessory be provided with opening 7 excessive, make sometimes protuberance 9 can't hang the jail be provided with in the edge of opening portion with opening 7 at stove and accessory.Therefore, as shown in Figure 5, the portion of taking a seat 27 of supporting member 26 forms greatlyyer, is provided with the space between opening 7 and the protuberance 9 thereby can cover stove and accessory.In view of the above, be provided with in the edge of opening portion 9 with opening 7 at stove and accessory even protuberance 9 can not directly be hung the jail, protuberance 9 also can be hung the jail via the portion of taking a seat 27 of supporting member 26 and rise on the wall 28.

And, with the form that keeps predetermined distance a plurality of bolt installation portions 31 are set in the back side one side of the portion of taking a seat 27 of supporting member 26, can install and fix bolt 30.More particularly, each bolt installation portion 31 is the holes that possess internal thread, and set bolt 30 possesses the screw part 32 that can screw togather with bolt portion 31.

And; Through with set bolt 30 so that its be installed on the bolt installation portion 31 with the corresponding form in position that stove and accessory is provided with the internal perisporium of opening 7; Can supporting member 26 relative stove and accessorys be provided with opening 7 and install reliably, can prevent that supporting member 26 and stove body 5 relative stove and accessorys are provided with opening 7 to produce off normals etc.

In addition, in this embodiment, illustrated regardless of stove and accessory the size with opening 7 has been set, can both stove body 5 be attached to the example on the table top 2 via said supporting member 26.But, can hang the jail at protuberance 9 and be provided with under the situation with the edge of opening portion of opening 7 at stove and accessory, as shown in Figure 6, also can not use supporting member 26.At this moment, between downwardly depending wall 16 and surrounding wall portion 8, embed airtight and watertight padding 33, protuberance 9 is hung the jail via sealing filler 33 and is provided with in the edge of opening portion with opening 7 at stove and accessory.In view of the above, can prevent that sealing etc. is provided with the inboard with opening 7 from invading stove and accessory between table top 2 and the protuberance 9.

In addition; Can hang the jail under stove and accessory is provided with the situation on the opening 7 at protuberance 9; Can on the lower face 14 of protuberance 9, downwardly depending wall 16 be set yet, be provided with in the edge of opening portion with opening 7 but make the lower face 14 of protuberance 9 be landed in stove and accessory via airtight and watertight padding 34.

Claims

1. gas furnace, it possesses stove body and panel that inside holds gas burner, and this panel has the burner corresponding with said gas burner and uses opening; And the top of inaccessible stove body, said panel is in the state that is exposed on the table top, and said stove body is put in the stove and accessory that on said table top, forms is provided with opening; Said thus stove body is installed on this table top with loading and unloading form freely; The top one of said panel and said stove body links, and through said stove body is taken out from said table top, can said gas furnace be used as the desktop stove and accessory; This gas furnace is characterised in that

Thereby said stove body is the both ends butt joint formation tubular on its length direction through the extruded material that makes the tabular aluminum-based metal system of bar,

This stove body possesses protuberance, panel maintaining part and surrounding wall portion; Said protuberance is formed on the upper end complete cycle of said stove body, and it forms outstanding, is provided with on the periphery with opening at said stove and accessory thereby can hang the jail; Said panel maintaining part is formed at the inboard of this protuberance; With said panel-shaped all-in-one-piece form this panel being kept, said surrounding wall portion is connected setting with the form that is integrally formed with the lower end of said protuberance

Said panel maintaining part possesses abutting part and opening portion; This abutting part is side-prominent in said stove body from the upper end of said panel maintaining part; And with the upper surface butt of said panel; Said opening portion is formed at the below relative with it of this abutting part, can said panel be attached on this panel maintaining part.

2. gas furnace according to claim 1 is characterized in that, on the said protuberance of said stove body, is formed with the outside and the inner blow vent that can ventilate that make stove body.

3. gas furnace according to claim 1 is characterized in that, to keep the form in space with the outside of said surrounding wall portion, the downwardly depending wall that below said protuberance, hangs down connection is arranged on the said protuberance of said stove body.

4. gas furnace according to claim 3 is characterized in that, said stove body possesses the loading and unloading supporting member freely of the said protuberance of supporting, and this supporting member is provided with between said protuberance and said table top,

This supporting member possesses the said stove and accessory that is landed in along said table top and is provided with the portion of taking a seat of the upper surface of opening with from this portion's of taking a seat setting and enter into the wall in the said space between said downwardly depending wall and the said surrounding wall portion.