CN106338091A - Gas fireplace and diversion element thereof - Google Patents

Abstract

The invention provides a gas fireplace and a diversion element thereof. The gas fireplace further comprises a furnace body, a light-transmitting shield and a separator plate element, wherein the light-transmitting shield is arranged on the furnace body; the separator plate element is arranged in the furnace body and allows a gas chamber and a combustion chamber to be formed, and the combustion chamber corresponds to the light-transmitting shield; and an air outlet channel is formed between the separator plate element and light-transmitting glass and communicated with the gas chamber and the combustion chamber, and the internal diameter of the air outlet channel increasingly decreases along a direction from gas chamber to combustion chamber. When the gas fireplace is in combustion, the air outlet channel is used for guiding cold air to pass through the semi-enclosed gas chamber, and the cold air is uniformly blown towards the light-transmitting shield and forms a section of a uniform air curtain isolating high temperature of the combustion chamber on the surface of the bottom of the light-transmitting shield; and thus, the effect of reducing the temperature of the light-transmitting shield, the combustion chamber and the bottom of the furnace body.

Description

Gas fireplace and its diversion member

Technical field

The present invention is with regard to a kind of gas combustion equipment；Particularly relate to a kind of gas fireplace and its water conservancy diversion unit Part.

Background technology

Existing in line (direct vent) gas fireplace adopts balance of nature intake and exhaust mode, aerofluxuss Mouthful and air inlet combustor is connected with horizontal or vertical direction, and be communicated to outdoor, make within doors air with Combustor is completely isolated, and therefore in line gas fireplace is safest fireplace at present.As shown in figure 1, Existing in line gas fireplace f includes an a body of heater f1 and burner f2, and in body of heater f1 On be provided with a vent line f3.Body of heater f1 has an air vent f11 and air inlet positioned at top F33, air vent f11 and air inlet f33 are all communicated to outdoor, are easy for installation, vent line f3 Generally adopt the design of tube-in-tube, that is, there is an outer tube as air inlet pipe f31, and by outer tube The inner tube surrounded connects the inlet channel on rear side of body of heater f1 as exhaustor f32, air inlet pipe f31 F13, wherein inlet channel f13 can be communicated to outside body of heater f1, and will be new via air inlet f12 It is indoor that fresh air imports burning.Exhaustor f32 connects combustor via air vent f11, in order to firing High-temp waste gas after burning are discharged outside body of heater f1.Burner f2 is arranged at the combustor in body of heater f1, Due to producing high temperature when burner f2 burns, make burning indoor when gases are heated, they expand produces buoyancy upwards, Exhaustor f32 is flowed through by stack effect (stack effect) and discharges combustor, simultaneously at combustor bottom Portion forms negative pressure, drives the outside fresh air compared with low temperature to flow into vent line from another air inlet f33 F3, and inlet channel f13 is flowed downwardly through by vent line f3, then burning is entered by air inlet f12 Room, to provide the fresh air needed for continuous burning.In existing in line gas fireplace f, burning When produced burning waste gas can produce thermal current and the row towards body of heater f1 top in body of heater f1 QI KOU f11 flows.Because air vent f11 sectional area is much smaller than the sectional area of top of combustion chamber, therefore Only it is provided that a fraction of high temperature gas flow passes through, most of heated gas rising can be subject to stove The wall at body f1 top stops and is formed down backflow (circulation), and is stranded in body of heater f1 Interior accumulation heat, then by the heat exchange outside body of heater f1, heat is stayed within.In body of heater accumulation The number of heat can determine the service efficiency of the energy.If high-temperature gas is discharged very much body of heater soon and can be made efficiency Step-down, on the contrary if too slow discharge can hinder the importing of extraneous air, impact burning.

In order to allow gas fireplace f to assume good flame visual effect and to provide radiant heat, in body of heater f1 Front side be provided with a transparent glass shielding f4, f4 sight can be shielded by glass except allowing user Reward and the light of combustion flame experienced within body of heater f1 and heat.Then arrange outside fireplace in other sides of body of heater Shell produces high temperature in order to completely cut off body of heater to building.High temperature furnace is known from experience and room air carries out heat exchange, Body of heater bottom side and fireplace shell then install valve and control module, sometimes also can install fan strengthen convection current with Accelerate the heat exchange between body of heater and room air, improve the thermal efficiency and accelerate indoor temperature to be lifted.Due to Do not only result in glass screen during fireplace burning and cover generation high temperature it is therefore necessary to use expensive heat-resistant, high strength degree Glass, control valve is installed in body of heater bottom side and the space of control module must increase to avoid heat to tire out simultaneously Long-pending cause high temperature injury control module.

During fireplace burning, front glass shielding may be up to more than 250 DEG C, for avoiding scald personnel, and because Answer safety standard, prior art can install one layer of anti-scald shielding additional before glass shielding again, and anti-scald shielding is led to It is often transparent metal net or glass, but wire netting can cover flame visual effect, and use glass as In design for anti-scald shielding, due to the high temperature of heat radiation and front glass shielding, glass is caused to shield Need enough distances and anti-scald shielding between, otherwise during burned for long time, anti-scald shielding still can be tired out Accumulated heat amount, causes temperature more than 172 ° of f (77.8 DEG C), so, personnel's false touch still may be burned. If but increase the distance between glass shielding and anti-scald shielding, fireplace depth can be caused to increase, cost Increase, in addition cannot normal mounting in buildings in general.

In order to solve this problem, United States Patent (USP) 5542402 " fireplace assembly " Patent Case A kind of fireplace structure of middle exposure, cool ambient air is from top to bottom directed into glass by air inlet by this structure In gap between shielding and the anti-scald shielding of glass material, and obtain certain effect.But so Be designed with a few shortcoming, one, glass material anti-scald shielding due to internal-external temperature difference bigger, to glass Glass can form bigger thermal stress；Two, because fireplace air inlet is to rely on stack effect at combustor bottom Portion forms negative pressure differential to drive, and this negative pressure differential is extremely limited, if cold air in glass shielding and is prevented Scald in the space between shielding and be heated excessively and also can expand or even produce aerostatic buoyancy, so formed into The resistance of gas, makes combustion chamber charge oxygen-supplying amount reduce, causes to be unfavorable for the situation of burning completely；Three, The anti-scald shielding surface of glass material is quite big, and cooling air-flow flow is very low, is therefore difficult to effectively flat Equal control air flow path simultaneously forms effective cooling effect.

Content of the invention

In view of this, it is an object of the invention to provide a kind of gas fireplace and its diversion member, in order to Reduce the temperature of the glass shielding on front side of body of heater, and the utilization benefit of lifting gas fireplace.Using every The inner space of body of heater is separated into air chamber and combustor by panel element, allow cold air can be stable in gas Indoor moveable, without being disturbed by the high temperature waste hot air-flow in combustor, extremely fires except improving supply Burn the confession oxygen concentration of room, and when conveying cold air to combustion chambers burn, using the water conservancy diversion of baffle unit The cold air of part is averagely directed to the side that combustor shields adjacent to glass by section, and in glass Form cooling air curtain between shielding and combustor, effectively reduce the temperature of glass shielding.

To reach above-mentioned purpose, the present invention provides a kind of gas fireplace to edge, comprises a body of heater, a printing opacity Shielding and a baffle unit.Body of heater includes an air inlet, an air vent and a window, and window is situated between Between air inlet and air vent.Printing opacity shielding is covered on window.Baffle unit is arranged in body of heater, And it is separated out an air chamber and a combustor in body of heater, air chamber is communicated in air inlet, combustor corresponds to In printing opacity shielding, and it is communicated in air vent.Wherein, one end of baffle unit is connected in body of heater, The other end extends and is bent into a diversion section towards printing opacity shielding, between this diversion section and printing opacity shielding Form a gap, this gap forms the outlet passageway being close to Transparent shielding.Outlet passageway connects gas Room and combustor, and the internal diameter of outlet passageway is tapered towards the direction of combustor along air chamber.

For controlling stream field flow flowing mode and guarantee that combustion chamber high temperature waste gas is unlikely to be back to the gas of separation Indoor.The present invention simultaneously provides a kind of diversion member, is suitable to configuration saturating adjacent to one in a gas fireplace The side of light shield.Diversion member includes a base plate and a top board, and top board is arranged on base plate, and And form a gas channel between top board and base plate.Wherein, top board includes an extension and a water conservancy diversion Section, extension is away from the air intake forming gas channel between one end of diversion section and base plate, water conservancy diversion Section tilts to be connected to extension, and in the horizontal direction of base plate, is separated by between diversion section and base plate One spacing.Wherein, when diversion member configures in gas fireplace, base plate corresponds to one end of diversion section It is resisted against printing opacity shielding, and forms one between diversion section and printing opacity shielding by above-mentioned spacing and give vent to anger Passage, this outlet passageway is communicated in gas channel, and the internal diameter of outlet passageway is along base plate towards top board Direction is tapered.

The present invention compared to having the beneficial effects that prior art can reach, except with stack effect with Outside diversion member water conservancy diversion, it is additionally added with Coanda effect (coanda effect), so-called Condar simultaneously Effect refers to that cold air in air chamber imports combustor by the negative pressure that stack effect is formed, and using leading The outlet passageway that formed between fluid element and printing opacity shielding, makes the cold air of importing average and with little Angle guides the internal face of printing opacity shielding.Had by the air draught that the viscosity of air itself makes importing Have the tendency of to deviate original flow direction and slightly turn to and be attached to the body surface being flowed through.This is Because viscosity makes there is skin-friction force between air and the body surface flowing through, and make to flow through object The air-flow velocity of near surface slows down, as long as the Curvature varying of body surface that air-flow is flowed through is not too Greatly, slowing down of flow velocity can lead to import air and can be attracted to flow on body surface.But once flow Speed along flow through the barometric gradient vanishing of body surface or negative when, fluid is no longer attracted to body surface Just can produce during upper flowing and separate and supervene vortex.In the present invention, due to cold air proportion relatively Greatly, when after guiding air-flow is heated, cooperation Coanda effect can make cooling air-flow be attached to printing opacity shielded surfaces, Can persistently attach and formed longer and his like away from and then the flow field relatively stablizing ascendant trend can be maintained.Greatly Width reduces thermal convection current derived from vortex institute, and the therefore present invention coordinates above-mentioned multiple fluid effect in burning Can remain to form obvious cooling effect under minimum air inflow scale.

Other advantages include: the semi-enclosed air chamber that baffle unit is formed persistently has in gas combustion The flow of cold air that external guidance is come in, can be greatly reduced the electrically-controlled valve being placed under body of heater and control unit The ambient temperature of part etc., improves system dependability.

Secondly, baffle unit makes furnace binding intensity increase, and improves safety of structure.

Furthermore, because printing opacity shielding can reduce thermal stress by inner side cooling, improve safety.

Simultaneously as structure is relatively easy, and the temperature of printing opacity shielding reduces, and so that body of heater shell is had Larger space to be installed glass material and to have the printing opacity shielding of high temperature-proof function with elasticity.

Brief description

For the present invention can be illustrated more clearly that, below in conjunction with preferred embodiment and coordinate accompanying drawing describe in detail As rear, wherein:

Fig. 1 is the axonometric chart of existing in line gas fireplace.

Fig. 2 is the axonometric chart of the gas fireplace of a preferred embodiment of the present invention.

Fig. 3 is the side view of the gas fireplace of above-mentioned preferred embodiment.

Fig. 4 is the partial enlarged drawing of Fig. 3.

Fig. 5 is the part sectioned view of the gas fireplace of above-mentioned preferred embodiment.

Fig. 6 is the exploded view of the burner of above-mentioned preferred embodiment.

Fig. 7 is the constitutional diagram of the burner of above-mentioned preferred embodiment.

Fig. 8 is the partial enlarged drawing of the burner of above-mentioned preferred embodiment.

Fig. 9 is the side view of the burner of above-mentioned preferred embodiment.

Figure 10 is the axonometric chart of the exhaust apparatus of above-mentioned preferred embodiment.

Figure 11 and Figure 12 is the use state figure of above-mentioned preferred embodiment.

Specific embodiment

Refer to Fig. 2 to Fig. 5, the gas fireplace 1 that a preferred embodiment of the present invention is provided comprises One body of heater 10, a printing opacity shielding 20 and a baffle unit 30, wherein, for convenience of description, stove It is different and being separated by an angle first that body 10 has direction in the horizontal direction under three-dimensional coordinate system The axial y of axial x and second, and in vertical direction one the 3rd axial z.In the 3rd axial z On, body of heater 10 has a relative top 110 and a bottom 120, and arranges on top 110 Have an air vent 111, and on bottom 120 or body of heater 10 near bottom 120 position Place is provided with an air inlet 121, the axis side of the axis direction of this air inlet 121 and air vent 111 To can be identical or different.In the present embodiment, be with the axis direction of air inlet 121 be along The direction that second axial y extends and the axis direction of air vent 111 are to extend along the 3rd axial z Direction as illustration, but be not limited thereto.

Additionally, body of heater 10 also includes a backboard 130 and two relative side plates 140, it is separately positioned on Between top 110 and bottom 120.Two side plates 140 are arranged at backboard 130 respectively along the first axial x Relatively two sides, and and backboard 130 around the inner space 150 forming body of heater 10.Wherein, On the second axial y, body of heater 10 backboard 130 away from inner space 150 side (body of heater 10 Rear side) be additionally provided with an inlet channel 160, and correspond to the one of backboard 130 on body of heater 10 Side (front side of body of heater 10) is provided with a window 170, and this window 170 is between air inlet 121 and aerofluxuss Between mouth 111, and it is communicated in inner space 150.

Printing opacity shielding 20 is arranged at the side being provided with window 170 on body of heater 10, and is covered in window On mouth 170.Printing opacity shielding 20 includes body 210 and housing 220, and housing 220 is arranged at body 210 outer rims, and be incorporated on body of heater 10 adjacent to window 170 all around, make body 210 Just close window 170 or be at least covered in the side close to bottom 120 on window 170, In order to, in the use of gas fireplace 1, body of heater 10 internal-combustion can be watched by body 210 Flame.Therefore, body 210 is mainly made up of material that is high temperature resistant and having light transmitting property, Such as glass and crystal etc..Additionally, printing opacity shielding 20 can also be inlaid with engraved structure One sheet metal of luminescent material, and be not limited to be made up of light transmissive material completely.

Baffle unit 30 is arranged at the side in body of heater 10 adjacent to bottom 120, and along second Axial y is resisted against between backboard 130 and two side plates 140 relatively of body of heater 10, so that body of heater 10 is tied Structure intensity increases, and improves safety of structure, the inner space 150 of body of heater 10 is separated out one simultaneously Air chamber 151 and a combustor 152.Air chamber 151 is located at the side in body of heater 10 adjacent to bottom 120, And be communicated in air inlet 121, and the housing 220 corresponding to printing opacity shielding 20.Combustor 152 The side adjacent to top 110 in body of heater 10, and it is communicated in air vent 111, and corresponding to thoroughly Light shield 20 or the body 210 at least corresponding to printing opacity shielding 20, allow flame in combustor 152 Form can be presented by printing opacity shielding 20.

As shown in Figure 2 and Figure 4, baffle unit 30 includes a plate body 310 and a diversion member 40, plate body 310 is connected to backboard 130 and the diversion member 320 of body of heater 10 along the second axial y Between, and form air chamber 151 and combustor 152 respectively in two sides relatively of plate body 310.And, One burning air supply opening 311 is provided with plate body 310.This burning air supply opening 311 can be along the The thin-and-long engraved structure that one axial x extends, but be not limited thereto, and burn air supply opening 310 even Breather chamber 151 and combustor 152, are correspondingly arranged with the port 510 for a burner 50, Allow gas combustion when produced flame can be climbed sharply to combustor 152 by port 510.

Because gas fireplace 1 is main, outside air is received by a gas piping t and discharge burning is useless Gas, gas piping t is communicated in inlet channel 160 and air vent 111, allow the external world fresh air can So that air inlet 121 is delivered to by inlet channel 160, go forward side by side in air inlet chamber 151, and supply to setting It is placed in the burner 50 in air chamber 151, allow fresh air can be burned device 50 ignition Afterwards, produce flame in combustor 152；And the burning waste gas producing along with flame can be led to Cross air vent 111 to enter in gas piping t, and be emitted into external environment or corresponding exhaust-gas treatment sets Standby.Therefore, using the setting of baffle unit 30, fresh air is allowed to flow into body of heater from air inlet 121 Behind 10 inner space 150, can be concentrated in air chamber 151, supply that can not only be stable is to combustion Burn device 50, and by abundant using outer moreover it is possible to avoid the flow direction of air and combustor 152 in Thermal current direction interferes, and then improves the combustion benefits of air, effectively reduces gas fireplace 1 Use cost.

One end of diversion member 40 is dismountable to be connected to plate body 310, and the other end shields towards printing opacity 20 direction extends.Diversion member 40 includes a top board 410 and a base plate 420, and top board 410 sets It is placed on base plate 420, and be separated by a preset distance between top board 410 and base plate 420 and formed One gas channel 430, one end of wherein top board 410 is connected to plate body 310, one end of base plate 420 It is resisted against on body 210 or the housing 220 of printing opacity shielding 20.

As shown in Figures 2 to 4, top board 410 includes an extension 411 and a diversion section 412, prolongs The one end stretching section 411 is connected to diversion section 412, and the other end is connected to plate body 310, and and base plate Form an air intake 440 of gas channel 430 between 420.Air intake 440 is communicated in air chamber 151, And the axis direction of air intake 440 can be but is not limited to extend along the first axial x, and with The flow direction that outside air is delivered in air chamber 151 is identical, allows permissible from extraneous fresh air Naturally enter in gas channel 430 from air intake 440.Diversion section 412 tilts to be connected to extension 411, wherein diversion section 412 tilts from base plate 420 towards the direction of top board 410, and towards thoroughly The direction of light shield 20 extends, and makes the width between diversion section 412 and base plate 420 towards extension 411 direction is tapered.

Additionally, in the horizontal direction of base plate 420, diversion section 412 is towards printing opacity shielding 20 extension One end and base plate 420 be separated by a spacing adjacent to one end of printing opacity shielding 20, and then in base plate 420 When being resisted against printing opacity shielding 20, this spacing can be passed through between diversion section 412 and printing opacity shielding 20 Form an outlet passageway 450.This outlet passageway 450 connection gas channel 430 and combustor 152, And the interior base plate without leave 420 of outlet passageway 450 is tapered towards the direction of top board 410, wherein gives vent to anger logical The axis direction in road 450 can be but be not limited to extend or towards thoroughly along the 3rd axial z The direction of light shield 20 tilts, allow air can be subject to the guiding of gas channel 430 and from air chamber 151 It is transported in combustor 152, and act in printing opacity shielding 20.

Based on said structure, when entering from the air inlet 121 of body of heater 10 from extraneous fresh air In air chamber 151, the air of part can be supplied to burner 50 as fuel, and in combustor 152 Interior ignited burning, and produce flame and burning waste gas in combustor 152, and then in combustor 152 bottoms form negative pressure differential to drive thermal current to rise towards air vent 111 direction, and form cigarette Chimney effect；The fresh air of remainder can enter air-flow via the air intake 440 of diversion member 40 In passage 430, and it is expelled in combustor 152 adjacent to printing opacity shielding 20 from outlet passageway 450 Side.

Wherein, when the temperature fresh air relatively low with respect to burning waste gas is in gas indoor moveable, pass through Negative pressure that stack effect is formed and the air intake 440 direction flowing towards diversion member 40, and flow Enter to the gas channel 430 of diversion member 40, using base plate 420 without leave in outlet passageway 450 Towards the architectural characteristic that the direction of top board 410 is tapered, flow velocity in outlet passageway 450 for the air is allowed to increase Plus and produce low pressure suction, and form one jet-stream wind after by outlet passageway 450, and then Directly brush on the body 210 of printing opacity shielding 20, provide cooling effect to body 210.And And, when the jet-stream wind that air is formed acts on printing opacity shielding 20, jet-stream wind can be subject to health Reach the effect of effect and formed and be attached to the air curtain that printing opacity shields 20 surfaces, and intercept in light transmission screen Cover between 20 and combustor 152, and then the effect of cooling, cooling is provided on printing opacity shielding 20. Simultaneously as printing opacity shielding 20 can reduce thermal stress by inner side cooling, improve safety.

What deserves to be explained is although in above-mentioned preferred embodiment, being to be included with baffle unit 30 Plate body 310 and diversion member 40 as an example, but in other embodiments of the invention, Diversion section 412 in diversion member 40 can also be shaped on plate body 310, in this feelings Under shape, one end of plate body 310 is connected to the backboard 130 of body of heater 10, and the other end shields towards printing opacity 20 extensions, and bend along air chamber 151 towards the direction of combustor 152, and form diversion section 412 And form internal diameter between diversion section 412 and printing opacity shielding 20 along air chamber 151 towards combustor 152 Tapered outlet passageway 450.Using diversion section 412 on plate body 310 integrally formed configuration mode, The configuration of diversion member 40 can be omitted, and save assembly program and the production cost of gas fireplace 1. Or, in certain embodiments of the present invention, diversion member 40 can be only include above-mentioned preferably Top board 410 in embodiment, and omit the configuration of base plate 420.So, diversion member 40 can be protected Stay dismountable characteristic originally, and be conducive on baffle unit 30, diversion section 412 being carried out more Change or the program such as cleaning.

Refer to Fig. 2 to Fig. 5, furthermore, it is necessary to explanation, in above-mentioned preferred embodiment, The internal diameter tapered configuration of the outlet passageway 450 of diversion member 40 can be the base plate in diversion member 40 420 be resisted against printing opacity shielding 20 when, directly by printing opacity shielding 20 and top board 410 diversion section 412 Between spacing formed；Or, optionally base plate 420 is corresponded to the one of diversion section 412 End is bent into a vertical section 421 towards the direction of top board 411, and makes vertical section 421 and diversion section Be separated by a gap between 412, and constitute in without leave base plate 420 towards tapered the going out in top board 410 direction Gas passage 450.

And, in order to allow the air of the interior circulation of gas channel 430 can more uniformly act on printing opacity In shielding 20, can also optionally set between the top board 410 and base plate 420 of diversion member 40 It is equipped with multiple baffle plates 460.These baffle plates 440 are arranged on base plate 420 along the first axial x, and Interval setting, and then gas channel 430 is separated into the multiple subchannels extending along the second axial y 431.Therefore, when air enters diversion member 40, except being added by these subchannels 431 It is also possible to be distributed to printing opacity shielding 20 in the first axial x by these subchannels 431 outside fast flow velocity On each position at, and sufficiently act on printing opacity shielding 20 on.

Furthermore, in order to allow the flowing of air more concentration in each subchannel 431, in baffle plate 460 On be additionally provided with a hypotenuse 461 with respect to the side of top board 410, this hypotenuse 461 is from base plate 420 court Direction to top board 410 is obliquely installed, and the diversion section 412 corresponding to top board 410.Wherein, The angle of inclination of hypotenuse 461 is matched with the angle of inclination of diversion section 412, such as with diversion section 412 Angle of inclination is consistent or slightly offsets, and allows the baffle plate 460 can adjacent to the side of outlet passageway 432 Abutted with the diversion section 412 by hypotenuse 461 and top board 410, and increase between the two closely sealed Degree, and then air can be concentrated at the position that outlet passageway 450 corresponds to each subchannel 431 Blow to printing opacity shielding 20 on.

Additionally, in the preferred embodiment, on the basis of diversion member 40, acceptable Selective one or more following technical scheme of arranging in pairs or groups is lifting thermal current towards the row of body of heater 10 The speed of QI KOU 111 flowing, and then allow the air flowing to printing opacity shielding 20 to be led by thermal current Draw, and accelerate to act on the flow velocity in combustor 152 for the air in printing opacity shielding 20, and draw The gas wall height that litres of air is formed in printing opacity shielding 20, further lifts cooling-down effect.

As shown in Figure 2 and Figure 4, for example, arrange in the burning air supply opening 311 of baffle unit 30 Two stabiliers 60, two stabiliers 60 along the second axle y to be separately positioned on burning air supply opening 311 in Two sides relatively, and it is respectively facing the first axial x extension.One end of each stabilier 60 can be It is fixed on the plate body 310 of baffle unit 30 and baffle unit 30 is combined as a whole, or It is fixed on the burner 50 of baffle unit 30 lower section.The other end direction of each stabilier 60 The direction of air vent 111 extends, and is inserted in combustor 152, and then in combustor 152 Form the barricade protruding from plate body 310 surface.

The port 510 of burner 50 is just between two stabiliers 60.Therefore, work as flame After port 510 is scurried out, thermal current produced by it can first be focused between two stabiliers 60, And it is subject to the guiding of two stabiliers 60 and stable the flowing in direction towards air vent 111, in the lump Drive flame up to climb sharply, and then allow highly efficiently up the extending of flame.

Due to the direction flowing towards air vent 111 stable along with thermal current produced by flame, The mass rate of emission of burning waste gas can be accelerated.So, except burning waste gas can be reduced in body of heater 10 Interior cumulant, and avoid outside excessive burning waste gas accumulation heat in body of heater 10, can also add Fast thermal current draws flowing velocity in printing opacity shielding 20 for the cooling air and the gas wall height being formed Degree, and then lift the cooling-down effect to printing opacity shielding 20 for the air.

Meanwhile, using two stabiliers 60, the height in combustor 152 is higher than going out of diversion member 40 The architectural characteristic of height in combustor 152 for the gas passage 450, can also outlet passageway 450 with Form barricade between flame, and allow flame form the height of thermal current in combustor 152 towards row The direction of QI KOU 111 is padded, and is away from outlet passageway 450.So, air can be avoided logical After crossing outlet passageway 450, also have little time to act in printing opacity shielding 20, just immediately by thermal current Situation about taking away occurs, and contributes to the efficiency maintaining air that printing opacity shielding 20 is cooled down.

Alternatively, it is also possible to reach the flow direction of stable thermal current by the configuration mode of burner 50, And then lift the purpose of cooling-down effect.Refer to Fig. 2, Fig. 4 and Fig. 6 to Fig. 9, the present invention's In preferred embodiment, burner 50 is arranged in the air chamber 151 of body of heater 10, and burner 50 Include a combustion-supporting module 520 and a burner 530.Combustion-supporting module 520 is incorporated into baffle unit 30 Plate body 310 on, and corresponding to plate body 310 burning air supply opening 311, wherein combustion-supporting module 520 Include at least one air supply channel 521, air supply channel 521 can be provided in combustion-supporting module 520 Adjacent to the side of burning air supply opening 311, or it is provided in two sides relatively of air supply opening 311 of burning, And connect burning air supply opening 311, port 510 and air chamber 151.

Burner 530 is incorporated in combustion-supporting module 520.Burner 530 includes a body 531 and two Riser 532, one end of body 531 is provided with the inlet 5311 of fuel gas, and in body 531 On be additionally provided with multiple teaseholes 5312, these teaseholes 5312 correspond to baffle unit 30 burning Air supply opening 311, and along the first axial x arrangement.Two risers 532 are respectively along the second axial y setting In two sides relatively of these teaseholes 5312, and two sides relatively corresponding to port 510, its In one end of each riser 532 be connected to body 531, the other end is arranged in combustion-supporting module 520, And form above-mentioned port between the side corresponding to combustion-supporting module 520, two risers 532 510, and port 510 connect each on burning air supply opening 311 and the body 531 of baffle unit 30 Individual teasehole 5312.Therefore, when fuel gas injects in body 24, these teaseholes can be passed through 5312 up scurry out and ignited burning.Meanwhile, by the guiding of air supply channel 521, when positioned at gas When fresh air conveying in room 151 is to port 510 surrounding, can use as combustion-supporting gas, And then increase flame height.

It should be noted that in the preferred embodiment, two risers 532 of burner 530 Can be directly to be connected on body 531, for example, be connected in a welding manner on body 531 It is combined as a whole with body 531；Or, two risers 532 can be to be integrally formed in sleeve As a part for sleeve pipe 533 on 533, then when sleeve pipe 533 is socketed on this body 531, Connect is connected on body 531.Wherein, sleeve pipe 533 arranges jagged 5331, this breach 5331 Extend along the first axial x, that is, the orientation extension along multiple teaseholes 5312, and Corresponding to each teasehole 5312 (as shown in Fig. 6 and Fig. 9).Two risers 532 are connected to sleeve pipe Adjacent to relatively two sides of breach 5331 on 533 and then multiple in port 510 and body 531 Form a channel between teasehole 5312.Therefore, when fuel gas from multiple teaseholes 5312 up When scurrying out, can be via the guide function of channel, and the burning towards baffle unit 30 concentrated supplies Flowing in QI KOU 311 direction, and enters in combustor 152.So, fuel gas can be avoided to exist Scurry out after body 531, toward surrounding loss, and contribute to the stable burning of fuel gas, so that In the thermal current generating stable rising.

As shown in Fig. 2, Fig. 6 to Fig. 9, on the other hand, the gas channel 430 with diversion member 40 Similar it is also possible to the air supply channel 521 of combustion-supporting module 520 is separated into multiple guiding channels 5211, in order to the air in air supply channel 521 can be supplied to port 510 first axially At each position on x.Therefore, in above-mentioned preferred embodiment, combustion-supporting module 520 can be wrapped Containing a base 522 and multiple shims 523.Multiple shims 523 are along the first axial x interval row It is listed on base 522, and then air supply channel 521 is separated into multiple along the second axial y extension Guiding channel 5211.And, each guiding channel 5211 can be in the way of one-to-one or one-to-many pair Should one or more teaseholes 5312 on body 531.And, in consolidating of multiple shim 523 Determine in mode, can be to be fixed on base 522 in the way of welding or engaging.In the present embodiment, It is to be sticked on base 522 as an example with multiple shims 523, but be not limited thereto.

Wherein, base 522 can be integrally formed frame structure or by dismountable Pedestal 5221 and a framework 5222 be combined with each other and form, and base 522 is combined by framework 5222 On the plate body 310 of baffle unit 30.The pedestal 5221 of base 522 has a storage tank 5223, Framework 5222 is arranged at the side on pedestal 5221 with storage tank 5223.Framework 5222 includes one Main frame 5224 and a sub-frame 5225, main frame 5224 is provided with an assembly mouth 5226 with many Individual grooving 5227, assembly mouth 5226 corresponds to the storage tank 5222 of pedestal 5221, multiple shims 523 is to be arranged in storage tank 5222 via assembly mouth 5226.

Multiple groovings 5227 are spaced on main frame 5224 adjacent to assembly mouth along the first axial x 5226 side or relatively two sides, with plugging wherein for multiple shims 523.Preferably, it is multiple Grooving 5227 is two sides relatively being arranged on assembly mouth 5226 in the way of in pairs.Therefore, exist In the configuration of shim 523, it can be the shim being matched with assembly mouth 5226 width using length 523, relatively two ends of each shim 523 can be correspondingly embedded in paired two in framework 5222 In grooving 5227, and it is fixed on pedestal 5221；Or assembly mouth 5226 is matched with using length The shim 523 such as length of width be assembly mouth 5226 width 2/3rds, 1/2nd or / 3rd shim 523, a side of each shim 523 can be optionally embedded in In framework 5222 along in multiple groovings 5227 of assembly mouth 5226 side or relative two sides, and It is fixed on 5221 on pedestal with another side, and then the side in assembly mouth 5226 or two sides relatively will Air supply channel 521 is separated into multiple guiding channels 5211.

The sub-frame 5225 of framework 5222 is arranged at the opposite side of main frame 5224 pedestal 5221 relatively. Sub-frame 5225 is provided with a positioning port 5228, and this positioning port 5228 corresponds to main frame 5224 Assembly mouth 5226, wherein, when sub-frame 5225 is arranged on main frame 5224, positioning port 5228 Exactly correspond to two sides relatively adjacent to positioning port 5228 on assembly mouth 5226, and sub-frame 5225 Edge covers on multiple groovings 5227 just, and then allows multiple shims 523 be fixed on pair by clipping Between framework 5225 and pedestal 5221.It is understood that in other embodiments of the invention, Can also be when the base 522 of combustion-supporting module 520 is incorporated into the plate body 310 of baffle unit 30, Covered multiple groovings 5227 using plate body 310, and made multiple shims 523 be fixed on plate body by clipping Between 310 and pedestal 5221, and eliminate the setting of sub-frame 5225.

Additionally, being additionally provided with a recess in each shim 523 with respect to the side of baffle unit 30 5231, the width of this recess 5231 is matched with the thickness of shim 523, for example, be equal to or slightly less than The thickness of stabilier 60.And, the recess 5231 of multiple shims 523 is along the first axial x row Row, and then the groove extending along the first axial x is formed on base 522, with for two stabiliers 60 one end being fixed on burner 50 are embedded, that is, allow two stabiliers 60 away from combustor 152 one end is respectively embedded in multiple shims accordingly in two sides relatively of port 510 respectively In 523 recess 5231, and then so that two stabiliers 60 is risen sheer from base 522, and be inserted into In combustor 152.

Further, the base 522 of combustion-supporting module 520 is additionally provided with two flaps 524, and One hypotenuse 5232 is additionally provided with each shim 523.Two flaps 524 are respectively arranged at port 510 relatively two sides, and one end clipping of each flap 524 is in each riser 532 and vertical with each Plate 532 is accordingly between multiple shims 523.The other end of each flap 524 is directed away from this combustion Burn the direction bending of mouth 510, and be provided with multiple perforations 5241, these perforations 5241 are along first Axial x arrangement.Wherein, the bending angle of flap 523 is matched with the angle of inclination of hypotenuse 5232, One end that flap 523 is directed away from the direction bending of port 510 is allowed to be resisted against the oblique of shim 523 On side 5232, and then multiple guiding channels 5211 are allowed to correspond in the way of one-to-one or one-to-many respectively In multiple perforations 5241, for example mutually corresponding in man-to-man mode, or with a guiding channel 5211 is mutually corresponding corresponding to the mode of multiple perforations 5241.

Wherein, the horizontal level of these perforations 5241 could be arranged to the level less than port 510 The configuration mode of position, allow fuel gas when port 510 is scurried out produced negative pressure by a part Air be introduced between two flaps 524 mix with fuel gas by these perforations 5241, formed one Secondary burning.And, the horizontal level due to these perforations 5241 is less than the horizontal position of port 510 Put, can avoid by the air of these perforations 5241 by those via port 510 scurry out flammable Gas pushes and affects climbing sharply highly of flame.The air of another part is in the position higher than two flaps 524 Put and mix with fuel gas, form second-time burning.And, after flame passes through two stabilier 60, Mix with the air of surrounding in combustor 152 and form three burnings.

In above-mentioned combustion process, supply to the fuel gas of burner 50 and diversion member 40 In plate body 310 flowing underneath of baffle unit 30, and fuel gas is being produced after ignition Thermal current be subject to two stabiliers 60 guiding and above baffle unit 30 toward air vent 111 side To flowing up.Therefore, in air chamber 151 flowing fresh air and past in combustor 152 On the thermal current climbed sharply will not interfere, except allowing the confession that fuel gas and fresh air can be stable Should can also allow stable the flowing up of thermal current to outside burner 50 and diversion member 40, enter And allow flame height effectively up to extend.

And, in the case, because thermal current is up to flow with the state of laminar flow, allow the flame can To maintain stable mode of appearance and to allow the thermal current that flame produces more smoothly up to flow, remove Can reduce the heat accumulating in combustor 152, and auxiliary temperature-reducing is reached to diversion member 40 Effect outside, simultaneously may also reach up save fuel gas usage amount effect.

Refer to Fig. 2, Fig. 3 and Figure 10, another kind of lifting air vent towards body of heater 10 for the thermal current The speed of 111 flowings, uses the side to printing opacity shielding 20 offer cooling effect for the auxiliary diversion member 40 Formula, is setting one exhaust apparatus 70 in body of heater 10.

Exhaust apparatus 70 is arranged on the wall in the combustor 152 of body of heater 10, and by combustor 152 are divided into one first space 1521 and a second space 1522, the wherein first space 1521 between Between the air vent 111 of exhaust apparatus 70 and body of heater 10, and it is communicated in air vent 111, and the Two spaces 1522 are between exhaust apparatus 70 and baffle unit 30.Exhaust apparatus 70 has a row Gas passage 710, this exhaust passage 710 connection the first space 1521 and second space 1522, and arrange The width of gas passage 710 is tapered towards the direction in the first space 1521 from second space 1522, and In the side of air vent 111 relatively, there is an outlet 711.

Therefore, exhaust passage 710 can be by exhaust apparatus 70 with respect to baffle unit 30 side Face is set to have the taper seat of opening to be formed, or is formed at mutually inclining in exhaust apparatus 70 Tiltedly between the first guide plate 720 of setting and the second guide plate 730.

In the embodiment including the first guide plate 720 and the second guide plate 730, the first guide plate 720 are connected on relative two walls in combustor 152 with one end of the second guide plate 730, The direction that the other end is respectively facing air vent 111 is mutually inclined, and is separated by a preset distance, and Width is constituted from second space 1522 towards the between first guide plate 720 and the second guide plate 730 The tapered exhaust passage 70 in one space 1521.Wherein, the first guide plate 720 is towards air vent 111 The one end tilting has one first apical margin 721, and the second guide plate 730 tilts towards air vent 111 One end has one second apical margin 731, and the first apical margin 721 is parallel to each other with the second apical margin 731, and the The horizontal level of one apical margin 721 is higher than the horizontal level of the second apical margin 731.The going out of exhaust passage 710 Mouth 711 is formed between the first apical margin 721 and the second apical margin 731, and exports 711 length edge The axial x of the first of body of heater 10 extends, and the air supply opening 311 that is equal to or more than on baffle unit 30 burn Length.It is preferred that outlet 711 corresponds to burning air supply opening 311, and parallel to burning supply Mouth 311, and the length of outlet 711 is more than the length of burning air supply opening 311.

Based on said structure, can be in combustor 152 by burning waste gas produced after gas fuel burning Second space 1522 in form thermal current, and from second space 1522 towards the first space 1521 Flowing.When thermal current is contacted with the first guide plate 720 and second guide plate 730 of exhaust apparatus 70 When, the stop of the first guide plate 720 and the second guide plate 730 can be subject to change flow direction, and from The outlet 711 of exhaust passage 710 flows in the first space 1521.In the process, due to aerofluxuss The width of passage 710 is tapered towards the first space 1521 by second space 1522, makes thermal current Flow velocity increases near the outlet 710 of exhaust passage 70 and produces low pressure suction, and then allows second empty Between in 1522 in burning waste gas be drawn in the first space 1521.

Wherein, after thermal current passes through outlet 710 of exhaust passage 70, little because flow velocity eases up In or level off to the fluid drainage amount of gas piping t, therefore flow into the burning in the first space 1521 Waste gas can relatively easily be emitted in gas piping t from air vent 111, so, it is to avoid burning Waste gas is detained in the first space 1521.And, utilize the first guide plate 720 and the second guide plate 730 be arranged obliquely mode, and the width of exhaust passage 710 from second space 1522 towards first The tapered architectural characteristic in space 1521 is it is also possible to avoid those to be contacted with stove in the first space 1521 The thermal current at body 10 top is back to downwards in second space 1522, and contributes to reducing burning waste gas Cumulant in body of heater 10.

Therefore, exhaust apparatus 70 is except allowing burning waste gas more smoothly enter the first space In 1521, and reduce thermal current and formed outside the chance of sinuous flow in second space 1522, can also avoid Because the too high problem of the temperature caused by delay of burning waste gas occurs in second space 1522, and then Reach the effect to printing opacity shielding 20 cooling for the auxiliary diversion member 40.

Refer to figure Fig. 3 and Figure 10 to Figure 12, the process flowing in thermal current towards air vent 111 In, in order to avoid flowing in the excessive some positions that concentrate in exhaust passage 710 of thermal current, also may be used So that one or more flow distribution plates 740 optionally to be arranged on exhaust apparatus 70, in order to by exhaust passage 710 outlet 710 is separated into multiple outlets 7111, allows thermal current can scattered go out from each time Mouth 7111 flows in the first spaces 1521.In the present embodiment, it is to be included with exhaust apparatus 70 Two flow distribution plates 740 or at least two flow distribution plates 740 as an example, but are not limited thereto.Two points Stream plate 740 is incorporated into the of the first guide plate 720 along the axis direction of the air vent 111 of body of heater 10 One apical margin 721, and one end of flow distribution plate 740 is resisted against the second apical margin 731 of the second guide plate 730 On, wherein two flow distribution plates 740 are spaced, and the outlet 711 of exhaust passage 710 are separated into many Individual outlet 7111.

It is understood that flow distribution plate 740 can vertical or inclination be connected to the first guide plate 720 and second between guide plate 730, or two adjacent flow distribution plates 740 can be towards body of heater 10 The direction of air vent 111 be mutually inclined setting, allow the distance between two flow distribution plates 740 from the second top Edge 731 is tapered towards the direction of the first apical margin 721, allows thermal current can be subject to two flow distribution plates 740 Guide and accelerate flows in the first spaces 1521 from secondary outlet 7111 accordingly, and reduces steam Stream produces the chance of sinuous flow in second space 1522.It is preferred that two flow distribution plates 740 are symmetrical arranged, Allow thermal current can flow in more uniform direction the first space 1521.

Further, in order to promote the dispersion effect of thermal current, can also be between two flow distribution plates 740 One spoiler 750 is set, allows and make spoiler 750 correspond to wherein once outlet 7111, it is preferred that Spoiler 750 be arranged in multiple flow distribution plates 740 near centre position two flow distribution plates 740 between. Spoiler 750 is incorporated into the second guide plate 730 along the axis direction of the air vent 111 of body of heater 10 Second apical margin 731, and parallel to the second apical margin 731, one end of wherein spoiler 750 is connected to Second apical margin 731, the direction of the first apical margin 721 towards the first guide plate 720 for the other end extends, And its corresponding outlet 7111 of partial masking, allows the bore of secondary outlet 7111 accordingly to contract Subtract.

Therefore, when thermal current flows to secondary outlet 7111 corresponding with spoiler 750, its flow velocity The bore that the stop of spoiler 750 and secondary outlet 7111 can be subject to the impact such as reduces and die-offs, and And flow in other outlets 7111 toward the direction at two ends relatively of spoiler 750.So, In addition to can disperseing thermal current flowing and reducing sinuous flow generation, burning waste gas can also be avoided in combustion The effects such as burn accumulation heat in room 152, and effectively reduce the temperature of printing opacity shielding 20.

The foregoing is only the preferable possible embodiments of the present invention, every application description of the invention and Claim institute equivalence changes for it, ought to be included in scope of the presently claimed invention.

Claims (23)

1. a kind of gas fireplace, comprises:

One body of heater, including an air inlet, an air vent and a window, this window is between this air inlet And this air vent between；

One printing opacity shielding, is covered on this window；And

One baffle unit, is arranged in this body of heater, and is separated out an air chamber and a combustion in this body of heater Burn room, this air chamber is communicated in this air inlet, this combustor corresponds to this printing opacity and shields, and is communicated in This air vent；

Wherein, one end of this baffle unit is connected to this body of heater, and the other end shields towards this printing opacity and extends, And it is bent into a diversion section, between this diversion section and the shielding of this printing opacity, there is an outlet passageway, this goes out This air chamber of gas channel connection and this combustor, and the internal diameter of this outlet passageway is along this air chamber towards this burning The direction of room is tapered.

2. gas fireplace as claimed in claim 1, wherein this baffle unit include a plate body leads with one Fluid element, this plate body is connected between this body of heater and this diversion member, and one end of this diversion member is removable That unloads is connected to this plate body, and the other end is bent into this diversion section.

3. gas fireplace as claimed in claim 2, wherein this diversion member include a top board and a bottom Plate, this top board is arranged on this base plate, and is formed between this top board and this base plate and connect this and give vent to anger One gas channel of passage, this top board includes this diversion section and an extension, and this extension is connected to this Between dividing plate and this diversion section, and form the one of this gas channel between this extension and this base plate Air intake, and this air intake is communicated in this air chamber.

4. gas fireplace as claimed in claim 3, wherein this diversion member also includes multiple baffle plates, Described baffle plate setting is between this top board and this base plate, and is spaced on this base plate, by this gas Circulation road is separated into multiple subchannels.

5. gas fireplace as claimed in claim 4, wherein each this baffle plate is with respect to the one of this top board Side has a hypotenuse, and this hypotenuse is obliquely installed from this base plate towards the direction of this top board, this top board should Diversion section is resisted against on this hypotenuse.

6. gas fireplace as claimed in claim 3, wherein this base plate correspond to one end of this diversion section It is bent into a vertical section towards the direction of this top board, between this vertical section and this diversion section, be separated by a gap And constitute this outlet passageway.

7. gas fireplace as claimed in claim 1, also includes two stabiliers, and on this baffle unit It is provided with a burning air supply opening, this two stabilier is arranged at two sides relatively of this burning air supply opening, wherein It is indoor that one end of this two stabilier stretches to this burning, and wherein one this stabilier intercept in this give vent to anger logical Between road and this burning air supply opening.

8. gas fireplace as claimed in claim 7, also includes a burner, is arranged at this air chamber Interior, and correspond to this burning air supply opening, this burner includes:

One combustion-supporting module, is incorporated on this dividing plate, and this combustion-supporting module has at least one air supply channel, should Air supply channel connects this burning air supply opening and this air chamber；And

One burner, including a body and two risers, this body is arranged with multiple teaseholes, described Teasehole corresponds to this burning air supply opening, and this two riser is arranged at two sides relatively of described teasehole, and And between this two stabilier, wherein respectively one end of this riser is arranged in this combustion-supporting module, and In the side corresponding to this combustion-supporting module, between this two riser, form a port, this port connects This burning air supply opening and described teasehole.

9. gas fireplace as claimed in claim 8, wherein this burner also includes sleeve, this set Pipe box is connected on this body, and this sleeve pipe has a breach, and this breach corresponds to the described combustion of this body Material hole, and the orientation extension along described teasehole, this two riser is connected on this sleeve pipe Two sides relatively adjacent to this breach.

10. gas fireplace as claimed in claim 8, wherein this combustion-supporting module include a base with many Individual shim, this base is incorporated on this dividing plate, this air supply channel between this base and this dividing plate, Described shim is spaced in this base with respect on the one side of this dividing plate, and this supply is led to Road is separated into multiple guiding channels.

11. gas fireplaces as claimed in claim 10, wherein this base include a pedestal and a framework, This framework is arranged on this pedestal, and this framework has an assembly mouth and multiple groovings, this assembly mouth pair Should be spaced in this framework adjacent to this assembling in this burning air supply opening of this dividing plate, described grooving Two lateral margins relatively of mouth, described shim is arranged in this assembly mouth, and a side of described shim It is correspondingly embedded in described grooving, another side is fixed on this pedestal.

12. gas fireplaces as claimed in claim 10, wherein said shim is arranged in this combustion respectively Respectively this riser of burner is away from the side of this port, and has a recess on respectively this shim, This two stabilier respectively relatively two sides of this port be embedded in described shim accordingly this is recessed In mouthful.

13. gas fireplaces as claimed in claim 12, wherein this combustion-supporting module also include two flaps, Be separately positioned on relatively two sides of port, respectively one end clipping of this flap in respectively this riser and with each , accordingly between described shim, the other end is curved towards the direction of described shim accordingly for this riser Folding, and it is provided with multiple perforations, described perforation corresponds respectively to described guiding channel.

14. gas fireplaces as claimed in claim 13, the horizontal level of wherein said perforation is less than should The horizontal level of port.

15. gas fireplaces as claimed in claim 1, also include an exhaust apparatus, are arranged at this combustion Burn indoor, and this combustor is divided into one first space and a second space, wherein this aerofluxus dress Put and there is the exhaust passage connecting this first space and this second space, and the width of this exhaust passage Direction from this second space towards this first space is tapered.

16. gas fireplaces as claimed in claim 15, wherein this exhaust apparatus include one first guiding One end of plate and one second guide plate, this first guide plate and this second guide plate is connected to this combustion Burn two walls relatively of room, the direction that the other end is respectively facing this air vent is mutually inclined, and is separated by One preset distance, and constitute this exhaust passage between this first guide plate and this second guide plate.

17. gas fireplaces as claimed in claim 16, wherein this first guide plate is towards this air vent The one end tilting has one first apical margin, and one end that this second guide plate tilts towards this air vent has One second apical margin, the horizontal level of this first apical margin is higher than the horizontal level of this second apical margin, and Form an outlet of this exhaust passage between this first apical margin and this second apical margin.

18. gas fireplaces as claimed in claim 17, wherein this exhaust apparatus also includes two flow distribution plates, This two flow distribution plate is incorporated on this first apical margin along the axis direction of this air vent, and be resisted against this Two apical margins, this two flow distribution plate is spaced, and this outlet is separated into multiple outlets.

19. gas fireplaces as claimed in claim 18, wherein this exhaust apparatus also includes a spoiler, It is arranged between this two flow distribution plate, this spoiler is incorporated into this second top along the axis direction of this air vent On edge, and the secondary outlet between this two flow distribution plate is covered in local.

A kind of 20. diversion members, are suitable to configure shielding in a gas fireplace adjacent to a printing opacity Side, this diversion member includes:

One base plate；And

One top board, is arranged on this base plate, and it is logical to form an air-flow between this top board and this base plate Road, wherein this top board include an extension and a diversion section, and this extension is away from one end of this diversion section Form an air intake of this gas channel and this base plate between, this diversion section tilts to be connected to this extension Section, and in the horizontal direction of this base plate, between this diversion section and this base plate, it is separated by a spacing；

Wherein, when this diversion member configures in this gas fireplace, this base plate corresponds to this diversion section One end is resisted against the shielding of this printing opacity, and passes through this spacing shape between this diversion section and the shielding of this printing opacity Become an outlet passageway, this outlet passageway is communicated in this gas channel, and the internal diameter edge of this outlet passageway should Base plate is tapered towards the direction of this top board.

21. diversion members as claimed in claim 20, also include multiple baffle plates, described baffle plate setting Between this top board and this base plate, and it is spaced on this base plate, this gas channel is separated into Multiple subchannels.

22. diversion members as claimed in claim 21, wherein respectively this baffle plate with respect to the one of this top board Side has a hypotenuse, and this hypotenuse is obliquely installed from this base plate towards the direction of this top board, this top board should Diversion section is resisted against on this hypotenuse.

23. diversion members as claimed in claim 20, wherein this base plate correspond to the one of this diversion section End is bent into a vertical section towards the direction of this top board, is separated by between one between this vertical section and this diversion section Gap, and constitute this outlet passageway.