CN1690525A - Improved fireplace combustion chamber and fireplace equipped with the same - Google Patents
Improved fireplace combustion chamber and fireplace equipped with the same Download PDFInfo
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- CN1690525A CN1690525A CN 200410037646 CN200410037646A CN1690525A CN 1690525 A CN1690525 A CN 1690525A CN 200410037646 CN200410037646 CN 200410037646 CN 200410037646 A CN200410037646 A CN 200410037646A CN 1690525 A CN1690525 A CN 1690525A
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- flame
- combustion chamber
- transmission cylinder
- fireplace
- shaped hole
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Abstract
The invention relates to an improved combustion chamber and its fire place. The combustion chamber comprises a casing, a warmer in the casing and a flame simulation device, wherein, the front part of casing has an outlet and an observing window opposite the warmer and the flame simulation device; the flame simulation device includes a luminous source, a translucent cylinder, simulation fuel and an image screen while the image screen between the simulation fuel and the translucent cylinder with several flame-shape holes on wall which runs by the driven of a motor, and the luminous source is on the bottom of simulation fuel; the light of luminous source has pass the flame-shape holes into the inner surface of translucent cylinder which is a smooth reflective surface that can in turn reflect the light to the back of image screen. Said combustion chamber and fire place can produce lifelike effect of dynamic flame, with simple structure, easy installment, lower cost and weight.
Description
Technical field:
The present invention relates to a kind of fireplace electric heater, relate in particular to a kind of combustion chamber of fireplace electric heater and the fireplace of this combustion chamber is installed.
Background technology:
Therefore the fireplace electric heater not only is well received in countries such as Europe, the United States, and also more and more is subjected to consumer's favor in China owing to have heating simultaneously and the double effects of decoration.And in the prior art, the flame imitation device in the fireplace electric heater exists many deficiencies, for example generally all will adopt flame shaped wall and/or reflective brush, complex structure, and cost is higher.CN1122785 Chinese invention patent as Granted publication on October 1st, 2003, flame imitation device in a kind of electric heater is disclosed, comprise dynamic light source, have the flame shaped wall of various flame profile loopholes, translucent two-way mirror screen, make the unit of plastic of trunk charcoal bulk, unit of plastic, two-way mirror screen, imaging screen, be set in turn in the front of flame shaped wall; Dynamic light source is located at the back of flame shaped wall, and it comprises the diffuser and the light-emitting lamp that is arranged in the diffuser of hollow cylindrical, and the surface one-tenth table of diffuser has loophole, and diffuser and lamp bracket are fixed together, and are rotated by a driven by motor.Although this flame imitation device can be realized dynamic simulated effect, complex structure, assembly technology is loaded down with trivial details, the cost costliness, weight is heavier.Disclose a kind of Imitation Fireplace Electric Heater the Chinese utility model CN2424392 of another piece number, comprised imitative fireplace shell body, bulb and electric warm braw structure have been arranged in the housing, specifically comprised bulb, reflective brush, motor, flame shaped wall, mould screen, cladding glass and emulation charcoal lump.Because the complex structure of reflective brush, the manufacturing cost height makes the cost of whole simulation electric heater increase greatly.
Summary of the invention:
One of the technical problem to be solved in the present invention is the deficiency that overcomes above-mentioned prior art, a kind of improved fireplace combustion chamber is provided, its flame imitation device can not only produce lifelike dynamic flame effect, and simple in structure, easy for installation, with low cost, and weight alleviates greatly.
Another technical problem that the present invention will solve provides and a kind ofly can produce dynamic flame effect true to nature, fireplace simple in structure again, with low cost, that weight is lighter.
According to improved fireplace combustion chamber provided by the invention, comprise housing and be installed on described housing interior heating installation and flame imitation device, the front portion of described housing is respectively equipped with air outlet and observation window corresponding to the position of described heating installation and flame imitation device, described flame imitation device is made up of light source, light transmission cylinder, emulation fuel and image screen, and described image screen is between described light transmission cylinder and described emulation fuel; Described light transmission cylinder is rotated by a motor-driven, has a plurality of flame shaped holes on its perisporium; The light of described light source can be injected the inner surface of described light transmission cylinder by described flame shaped hole, and the inner surface of described light transmission cylinder is smooth reflective surface, described light can be continued to reflex to the back side of described image screen.
According to fireplace provided by the invention, comprise shell and be installed on the interior combustion chamber of described shell, described combustion chamber comprises housing and is installed on described housing interior heating installation and flame imitation device, the front portion of described housing is respectively equipped with air outlet and observation window corresponding to the position of described heating installation and flame imitation device, described flame imitation device is made up of light source, light transmission cylinder, emulation fuel and image screen, and described image screen is between described light transmission cylinder and described emulation fuel; Described light transmission cylinder is rotated by a motor-driven, has a plurality of flame shaped holes on its perisporium; The light of described light source can be injected the inner surface of described light transmission cylinder by described flame shaped hole, and the inner surface of described light transmission cylinder is smooth reflective surface, described light can be continued to reflex to the back side of described image screen.
The present invention also has following attached technical characterictic:
The height of described flame shaped hole is 20 to 60 millimeters, and width is 20 to 80 millimeters; In a kind of preferred embodiment that the present invention provides, the height of described flame shaped hole is 28 to 38 millimeters, and width is 40 to 60 millimeters; Described image screen is vacuum coated glass, and the polyester plastics film is posted at its back side; The light of described light source is reflexed on the described polyester plastics film by the inner surface of described light transmission cylinder.
Each described flame shaped hole has at least two trough of flames, and the width of described flame shaped hole is 1.5 to 2.2: 1 with the ratio of height.In a kind of preferred embodiment that the present invention provides, each described flame shaped hole has four trough of flames, and the width of described flame shaped hole is 1.6 to 1.8: 1 with the ratio of height.
Each described flame shaped hole is of similar shape and size, and the sustained height position on the described light transmission cylinder perisporium has at least two flame shaped holes; The difference in height of adjacent two row flame shaped holes is 5 to 25 millimeters.
Described light transmission cylinder is that 0.2 to 1.0 millimeter sheet metal rolls and forms by a thickness, or by the engineering plastics injection molded, its diameter is 40 to 70 millimeters.
Described heating installation is positioned at the bottom of described flame imitation device, is made up of heating wire and blower fan, and described heating wire is near described air outlet, and described blower fan is positioned at the rear portion of described heating wire; Be provided with dividing plate between described heating installation and the described flame imitation device, be respectively equipped with air inlet on described housing and the described dividing plate.
Air inlet on the described dividing plate is a rectangular opening; Air inlet on the described housing is a plurality of elongated ventilation slots that form on the rear wall of described housing, and the width of described ventilation slot is 3 to 10 millimeters.
According to fireplace combustion chamber provided by the invention, prior art has following advantage relatively: owing to adopt the light transmission cylinder of rotation that light is reflexed to the image screen, be formed with flame shaped hole on the perisporium of light transmission cylinder, thereby when guaranteeing to produce lifelike dynamic flame simulated effect, parts such as the fiery shape plate of prior art and reflective brush have been saved, structure is simplified greatly, and is easier for installation, and cost reduces greatly.
According to fireplace provided by the invention, owing to adopted the simple more combustion chamber of flame simulation structure, thereby make cost reduction, the weight saving of fireplace integral body to have vast market prospect.
Description of drawings:
Fig. 1 is the schematic perspective view according to fireplace combustion chamber provided by the invention;
Fig. 2 for fireplace combustion chamber shown in Figure 1 along the vertical cross-sectional schematic in A-A place among the figure;
Fig. 3 is the B-B cross-sectional schematic of Fig. 2, only shows the latter half that comprises light transmission cylinder and image screen in showing;
The schematic perspective view of light transmission cylinder shown in Figure 4;
Fig. 5 is the expanded view of another kind of reflective tube;
Fig. 6 is the C place zoomed-in view of Fig. 2, the structure of air intake duct on the rear wall of housing shown in the figure;
Fig. 7 is the schematic perspective view according to fireplace provided by the invention.
The specific embodiment:
Before describing embodiments of the invention in detail, explain earlier or the definition relational language:
The height of described flame shaped hole means the peak of flame shaped hole and the minimum point arc length distance in short transverse, and the expanded view of promptly described light transmission cylinder 32 is illustrated in fig. 5 apart from a;
The width of described flame shaped hole: mean the distance of the end points of the end points of high order end of flame shaped hole and low order end, i.e. distance b among Fig. 5 at axis direction;
The difference in height of described adjacent two row flame shaped holes means the arc length distance in short transverse of the corresponding points of adjacent two flame shaped holes, i.e. distance c among Fig. 5.
Referring to Fig. 7, according to fireplace provided by the invention, comprise shell 100 and the combustion chamber that is installed in the described shell 100, described shell 100 is identical with the shell of existing fireplace, and the present invention mainly improves the structure of combustion chamber.
Referring to Fig. 1 and 2, according to improved fireplace combustion chamber provided by the invention, comprise housing 1 and the heating installation 2 and the flame imitation device 3 that are installed in the described housing 1, the front portion of described housing 1 is respectively equipped with air outlet 11 and observation window 12 corresponding to the position of described heating installation 2 and flame imitation device 3, described air outlet 11 is made up of the gap between the many barriers, and described observation window 12 is clear glass or plastics.As shown in Figure 2, described flame imitation device 3 is made up of light source 31, light transmission cylinder 32, emulation fuel 33 and image screen 34, and described image screen 34 is between described light transmission cylinder 32 and described emulation fuel 33; Referring to Fig. 3, described light transmission cylinder 32 drives rotation by a motor 35, has a plurality of flame shaped holes 321 on its perisporium.
As shown in Figure 2, described air outlet 11 is made up of the gap between the many barriers, and described observation window 12 is clear glass or plastics.The described emulation fuel 33 of a part of light direct irradiation of described light source 31, another part light can be injected the inner surface of described light transmission cylinder 32 by described flame shaped hole 321, the inner surface of described light transmission cylinder 32 is smooth reflective surface, described light can be continued to reflex to the back side of described image screen 34.Described image screen 34 is a vacuum coated glass, and the polyester plastics film is posted at its back side; When described light transmission cylinder 32 was driven in rotation, its inner surface can see through light described flame shaped hole 321 and reflex on the described polyester plastics film of described image screen 34 with changing.So the front of image screen 34 presents, and flame constantly glimmers, the effect of ascension; The fuel 33 of emulation simultaneously is red as fire charcoal piece seemingly under the irradiation of light source 31, and it is burning sight life-like as that give birth to that the observer observes from film viewing screen 12.
Referring to Figure 4 and 5, show the stereogram and the unfolding state figure of described light transmission cylinder 32 among the figure respectively.Described light transmission cylinder 32 is a transparent thin metallic tubd or by the plastic tube of engineering plastics injection molded, in the preferred embodiment that the present invention provides, described light transmission cylinder 32 is that 0.2 to 1.0 millimeter sheet metal rolls and forms by a thickness, is best when adopting the steel plate of 0.5 millimeter aluminium sheet or 0.3 millimeter.Being rolled into the back diameter is 40 to 70 millimeters, specifically can change according to the difference of housing 1 size.The iuuminting tube 32 of this size range can be installed on the inside of described housing 1 easily, can well light be reflexed to the back side of image screen 34 again, reaches the better dynamic flame effect.When adopting iron plate or steel plate etc. reflecting metal not rolling described light transmission cylinder 32, should form chromium coating in a surface of iron plate or steel plate (rolling the inner surface that the back forms light transmission cylinder) chromium plating, make it have reflecting effect preferably; When reflecting metal plates such as employing aluminium sheet or corrosion resistant plate, then need not chromium plating.
The height of described flame shaped hole 321 is 20 to 60 millimeters, and width is 20 to 80 millimeters, the flame shaped hole 321 in this size range, and the inner surface of being convenient to light transmission cylinder 32 is accepted the irradiation of light source 31 and is shielded 34 reflection rays to described image.In the preferred embodiment that the present invention provides, the height of described flame shaped hole 321 is 28 to 38 millimeters, and width is 40 to 60 millimeters.Flame shaped hole 321 in this size range can make on the image screen 34 and present dynamic flame effect very true to nature.
Each described flame shaped hole 321 has at least two trough of flames 322, each flame shaped hole 322 is projected on the described image screen 34 have two flames at least.The width of described flame shaped hole 33 is 1.5 to 2.2: 1 with the ratio of height.As shown in Fig. 4,5, in the preferred embodiment that the present invention provides, each described flame shaped hole 321 has four trough of flames 322, the width of described flame shaped hole 33 is 1.6 to 1.8: 1 with the ratio of height, when flame shaped hole 321 wide ratios with height are positioned at this size range, can reach best dynamic flame effect.
Sustained height position on described light transmission cylinder 32 perisporiums has at least two flame shaped holes 321, and each described flame shaped hole 321 is of similar shape and size, and certainly, each described flame shaped hole 321 also can be to have different shape and size.The difference in height of adjacent two row flame shaped holes 321 is 5 to 15 millimeters, and the flame shaped hole that difference in height is positioned at this scope can produce flame effect continuously.Described flame shaped hole 321 can have multiple arrangement mode at the distributing position of described light transmission cylinder 32, the light transmission cylinder 32 of a kind of embodiment that provides as Fig. 4, and every row has two flame shaped holes 322, and each arranges being staggered of flame shaped hole 322; Fig. 5 is the expanded view of light transmission cylinder 32, there is shown the another kind of distribution mode of flame shaped hole 322: flame shaped hole 321 symmetric arrangement at its two ends.
As shown in Figure 2, described heating installation 2 is positioned at the bottom of described flame imitation device 3, is made up of heating wire 21 and blower fan 22, described heating wire 21 is near described air outlets 11, and described blower fan 22 is positioned at described heating wire 21 rear portions; Be provided with dividing plate 4 between described heating installation 2 and the described flame imitation device 3, be respectively equipped with air inlet 13,41 on described housing 1 and the described dividing plate 4.
Referring to Fig. 3, the air inlet 41 on the described dividing plate 4 is a rectangular opening; As shown in Figure 6, the air inlet 13 on the described housing 1 is a plurality of elongated ventilation slots 13 on the rear wall that forms in described housing 1, and the width of described ventilation slot 13 (the size d shown in the figure) is 3 to 10 millimeters, the best when being 5 millimeters.Therefore air can enter in the described housing 1 by described ventilation slot 13 and air inlet 41, discharge by air outlet 11 at described blower fan 22, realize the convection current of air, the heat that makes described light source 2 be distributed can in time be discharged, and has effectively prolonged the service life of fireplace combustion chamber.
Claims (10)
1, a kind of improved fireplace combustion chamber, comprise housing (1) and be installed on described housing (1) interior heating installation (2) and flame imitation device (3), the front portion of described housing (1) is respectively equipped with air outlet (11) and observation window (12) corresponding to the position of described heating installation (2) and flame imitation device (3), it is characterized in that: described flame imitation device (3) is by light source (31), light transmission cylinder (32), emulation fuel (33) and image screen (34) are formed, described image screen (34) is positioned between described light transmission cylinder (32) and the described emulation fuel (33), and described light source (31) is positioned at the bottom of described emulation fuel (33); Described light transmission cylinder (32) drives rotation by a motor (35), has a plurality of flame shaped holes (321) on its perisporium; The light of described light source (31) can be injected the inner surface of described light transmission cylinder (32) by described flame shaped hole (321), and the inner surface of described light transmission cylinder (32) is smooth reflective surface, described light can be continued to reflex to the back side of described image screen (34).
2, fireplace combustion chamber according to claim 1 is characterized in that: the height of described flame shaped hole (321) is 20 to 60 millimeters, and width is 20 to 80 millimeters.
3, fireplace combustion chamber according to claim 2 is characterized in that: the height of described flame shaped hole (321) is 28 to 38 millimeters, and width is 40 to 60 millimeters; Described image screen (34) is a vacuum coated glass, and the polyester plastics film is posted at its back side; The light of described light source (31) is reflexed on the described polyester plastics film by the inner surface of described light transmission cylinder (32).
4, fireplace combustion chamber according to claim 2 is characterized in that: each described flame shaped hole (321) has at least two trough of flames (322), and the width of described flame shaped hole (321) is 1.5 to 2.2: 1 with the ratio of height.
5, fireplace combustion chamber according to claim 4 is characterized in that: each described flame shaped hole (321) has four trough of flames (322), and the width of described flame shaped hole (321) is 1.6 to 1.8: 1 with the ratio of height.
6, fireplace combustion chamber according to claim 2 is characterized in that: the sustained height position on described light transmission cylinder (32) perisporium has at least two flame shaped holes (321), and each described flame shaped hole (321) is of similar shape and size; The difference in height of adjacent two row flame shaped holes (321) is 5 to 25 millimeters.
7, fireplace combustion chamber according to claim 3 is characterized in that: described light transmission cylinder (32) is that 0.2 to 1.0 millimeter sheet metal rolls and forms by a thickness, or by the engineering plastics injection mo(u)lding, its diameter is 40 to 70 millimeters.
8, fireplace combustion chamber according to claim 2, it is characterized in that: described heating installation (2) is positioned at the bottom of described flame imitation device (3), form by heating wire (21) and blower fan (22), described heating wire (21) is near described air outlet (11), and described blower fan (22) is positioned at the rear portion of described heating wire (21); Be provided with dividing plate (4) between described heating installation (2) and the described flame imitation device (3), be respectively equipped with air inlet (13,41) on described housing (1) and the described dividing plate (4).
9, fireplace combustion chamber according to claim 8 is characterized in that: the air inlet (41) on the described dividing plate (4) is a rectangular opening; Air inlet (11) on the described housing (1) is a plurality of elongated ventilation slots (13) on the rear wall that forms in described housing (1), and the width of described ventilation slot (13) is 3 to 10 millimeters.
10, the fireplace of above-mentioned any described fireplace combustion chamber of claim is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410037646 CN1690525A (en) | 2004-04-28 | 2004-04-28 | Improved fireplace combustion chamber and fireplace equipped with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410037646 CN1690525A (en) | 2004-04-28 | 2004-04-28 | Improved fireplace combustion chamber and fireplace equipped with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1690525A true CN1690525A (en) | 2005-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410037646 Pending CN1690525A (en) | 2004-04-28 | 2004-04-28 | Improved fireplace combustion chamber and fireplace equipped with the same |
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| Country | Link |
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| CN (1) | CN1690525A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749746A (en) * | 2010-02-02 | 2010-06-23 | 黄立主 | Electronic simulation fireplace |
| CN102997324A (en) * | 2012-12-04 | 2013-03-27 | 中山市商贤电器科技有限公司 | Electric fireplace with simulating picture |
| CN105156975A (en) * | 2015-08-12 | 2015-12-16 | 林勇 | Closed all-weather navigation automatic light-emitting solar warning lamp |
| CN108006791A (en) * | 2017-11-24 | 2018-05-08 | 广州市番禺庆丰五金制品有限公司 | A kind of projection plate for being used for electric fireplace and electric fireplace |
-
2004
- 2004-04-28 CN CN 200410037646 patent/CN1690525A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749746A (en) * | 2010-02-02 | 2010-06-23 | 黄立主 | Electronic simulation fireplace |
| CN101749746B (en) * | 2010-02-02 | 2014-05-14 | 黄立主 | Electronic simulation fireplace |
| CN102997324A (en) * | 2012-12-04 | 2013-03-27 | 中山市商贤电器科技有限公司 | Electric fireplace with simulating picture |
| CN102997324B (en) * | 2012-12-04 | 2016-10-12 | 中山市商贤电器科技有限公司 | A kind of electric fireplace emulating scene |
| CN105156975A (en) * | 2015-08-12 | 2015-12-16 | 林勇 | Closed all-weather navigation automatic light-emitting solar warning lamp |
| CN108006791A (en) * | 2017-11-24 | 2018-05-08 | 广州市番禺庆丰五金制品有限公司 | A kind of projection plate for being used for electric fireplace and electric fireplace |
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