CN102625499B - There is barbecue tube and the microwave oven of reflection function - Google Patents
There is barbecue tube and the microwave oven of reflection function Download PDFInfo
- Publication number
- CN102625499B CN102625499B CN201110029905.8A CN201110029905A CN102625499B CN 102625499 B CN102625499 B CN 102625499B CN 201110029905 A CN201110029905 A CN 201110029905A CN 102625499 B CN102625499 B CN 102625499B
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- quartz ampoule
- tube
- filament
- tube wall
- barbecue
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- Baking, Grill, Roasting (AREA)
Abstract
A kind of barbecue tube and microwave oven with reflection function, wherein, barbecue tube includes quartz ampoule and is arranged on the filament in quartz ampoule, the two ends of described filament are stretched out the outside of quartz ampoule by molybdenum bar and are connected with binding post, described quartz ampoule is tube-shaped structure, the tube wall of the quartz ampoule of described tube-shaped structure is total reflection prism structure being positioned at the part on the upside of filament, is transmittance structure being positioned at the part on the downside of filament.Described total reflection prism structure forms zigzag cambered surface outside the tube wall of this part, is level and smooth globoidal structure inside tube wall.The present invention can incide infrared ray very all reflections downwards of upper surface, and noenergy is lost, and can not cause energy dissipation.Heating object can absorb more energy, improves the efficiency of heating surface.Owing to changing quartz ampoule structure, after long-time use quartz ampoule, also its reflecting effect can not be reduced, good stability.
Description
Technical field
The present invention relates to a kind of barbecue tube.Particularly relate to a kind of barbecue tube with reflection function and the microwave oven that can be carried out reflective thermal radiation by the shape changing quartz ampoule.
Background technology
In general, microwave oven switches on power, and utilizes the machine of the microwave action that produces and cooking food easily.Particularly nearest except magnetron, be also provided with the heating sources such as heater, occurred multiple cooking method, that is, recycle the heat produced in heater and carry out the method arranged, or the method etc. that the position of control heater and carrying out is arranged.
As shown in Figure 1, the microwave oven of existing band barbecue is formed by with lower component, body of heater 700, and it has the outside of cooking cavity in arms, forms the whole outward appearance of microwave oven; Cooking room 200, carries out whole roasting process therein; Door 400, the front of the ground opening and closing cooking cavity 200 that can be allowed a choice; Electric control chamber 300, its inside is provided with various electric component.Wherein, electric control chamber is located at the side space of cooking room in body of heater.
The top of the cooking room of barbecue type microwave oven is provided with the barbecue tube controlled by electric control chamber, to wait that in cooking room burning barbi provides heat, is provided with protector, sets up barbecue rack 500 in cooking room 200 below barbecue tube.
Shown in Fig. 2, the top of the cooking cavity 200 of band grill microwave oven is provided with the barbecue tube 4 controlled by electric control chamber 300, to wait that in cooking cavity 200 burning barbi provides heat, is provided with protector 5 below barbecue tube 4.
Described barbecue tube includes carbon tubular construction as shown in Figure 3, when carrying out food roasting, in the cooking cavity 200 of microwave oven, places barbecue rack, will wait that burning barbi is placed on barbecue rack, to the energising of carbon pipe, is heated food by the radiation of carbon pipe.
As shown in Figure 3, current carbon pipe includes the quartz ampoule 15 that two ends closing in is formed with capillary structure and the filament 12 be arranged in quartz ampoule 15, the two ends of described filament 12 respectively connect a graphite tube 16, the other end of two described graphite tubes 16 respectively connects a molybdenum bar 17, and described molybdenum bar 17 is stretched out quartz ampoule 15 and is connected with binding post 19 by ceramic joint 18.In said structure, there is following problem, quartz glass only has transmission effect to infrared ray, and areflexia effect can not make full use of the thermal radiation that barbecue tube is upwards launched, cause energy dissipation; If add reflector or plating reflectance coating back reflection cover (film) itself also can absorptive thermal radiation, cause energy loss; After adding reflector or plated film, barbecue tube uses a period of time, and reflector surface is because of oxidation or corrosion, and emissivity declines, and albedo reduces, and reflectance coating is heated for a long time and can comes off, and loses albedo, poor stability.
Summary of the invention
Technical problem to be solved by this invention is, provides that a kind of albedo is strong, good stability, can be come the barbecue tube with reflection function and the microwave oven of reflective thermal radiation by the shape changing quartz ampoule.
The technical solution adopted in the present invention is: a kind of barbecue tube and microwave oven with reflection function.Wherein, there is the barbecue tube of reflection function, include quartz ampoule and be arranged on the filament in quartz ampoule, the two ends of described filament are stretched out the outside of quartz ampoule by molybdenum bar and are connected with binding post, described quartz ampoule is tube-shaped structure, the tube wall of the quartz ampoule of described tube-shaped structure is total reflection prism structure being positioned at the part on the upside of filament, is transmittance structure being positioned at the part on the downside of filament.
Described total reflection prism structure forms zigzag cambered surface outside the tube wall of this part, is level and smooth globoidal structure inside tube wall.
Described transmittance structure is that outside is level and smooth globoidal structure in the tube wall of this part.
The tube wall part be positioned on the upside of filament of described quartz ampoule refers to that the upper semi-circle of quartz ampoule, the tube wall part be positioned on the downside of filament of described quartz ampoule refer to the lower half circle of quartz ampoule.
Wherein, there is the microwave oven of above-mentioned quartz ampoule, include cooking cavity and electric control chamber, the top of described cooking cavity be provided with controlled by electric control chamber burn for waiting in cooking cavity the barbecue tube that barbi provides heat, protector is provided with below barbecue tube, described barbecue tube includes quartz ampoule and is arranged on the filament in quartz ampoule, the two ends of described filament are stretched out the outside of quartz ampoule by molybdenum bar and are connected with binding post, described quartz ampoule is tube-shaped structure, the tube wall of the quartz ampoule of described tube-shaped structure is total reflection prism structure being positioned at the part on the upside of filament, be transmittance structure being positioned at the part on the downside of filament.
Described total reflection prism structure forms zigzag cambered surface outside the tube wall of this part, is level and smooth globoidal structure inside tube wall.
Described transmittance structure is that outside is level and smooth globoidal structure in the tube wall of this part.
The tube wall part be positioned on the upside of filament of described quartz ampoule refers to that the upper semi-circle of quartz ampoule, the tube wall part be positioned on the downside of filament of described quartz ampoule refer to the lower half circle of quartz ampoule.
Barbecue tube and the microwave oven with reflection function of the present invention, form according to optical total-reflection prism principle design, quartz ampoule lower surface transmission infrared ray, the downward reflected infrared ray of upper surface, have two kinds of functions concurrently, the infrared ray inciding upper surface very all can be reflected, comparatively reflecting film reflects efficiency is high, noenergy is lost, and can not cause energy dissipation.The effect of downward reflected infrared ray can be reached, therefore adopt this structure to improve the efficiency of heating surface.Because more energy is reflected onto infrared absorber, heating object can absorb more energy, improves the efficiency of heating surface.Owing to changing quartz ampoule structure, after long-time use quartz ampoule, also its reflecting effect can not be reduced, good stability.
Accompanying drawing explanation
Fig. 1 is microwave oven overall structure schematic diagram;
Fig. 2 is the structural representation of micro-wave oven casing interior arrangement;
Fig. 3 is the vertical section structural representation of the barbecue tube of prior art;
Fig. 4 is the cross-sectional structure schematic diagram of the barbecue tube of prior art;
Fig. 5 is the part-structure schematic diagram of the barbecue tube of prior art;
Fig. 6 is the vertical section structural representation of barbecue tube of the present invention;
Fig. 7 is the part-structure schematic diagram of barbecue tube of the present invention;
Fig. 8 is the part-structure schematic diagram of barbecue tube of the present invention;
Fig. 9 is the structural representation of micro-wave oven casing interior arrangement of the present invention.
Wherein:
11: quartz ampoule 12: filament
13: total reflection prism structure 14: transmittance structure
Embodiment
Below, barbecue tube and the microwave oven with reflection function of the present invention is described in conjunction with the accompanying drawings and embodiments in detail.
As shown in Fig. 5, Fig. 6, Fig. 7, the barbecue tube with reflection function of the present invention, the filament 12 including quartz ampoule 11 and be arranged in quartz ampoule 11, the two ends of described filament 12 are stretched out the outside of quartz ampoule 11 by molybdenum bar and are connected with binding post, described quartz ampoule 11 is tube-shaped structure, the tube wall of the quartz ampoule 11 of described tube-shaped structure is total reflection prism structure 13 being positioned at the part on the upside of filament 12, is transmittance structure 14 being positioned at the part on the downside of filament 12.The tube wall part be positioned on the upside of filament 12 of described quartz ampoule 11 refers to the upper semi-circle of quartz ampoule 11, and the tube wall part be positioned on the downside of filament 12 of described quartz ampoule 11 refers to the lower half circle of quartz ampoule 11.
Described total reflection prism structure 13 forms zigzag cambered surface outside the tube wall of this part, is level and smooth globoidal structure inside tube wall.Therefore, the effect of downward reflected infrared ray can be reached, adopt this structure to improve the efficiency of heating surface.And described transmittance structure 14 is that outside is level and smooth globoidal structure in the tube wall of this part, can directly to lower transmission infrared ray.Thus making quartz ampoule of the present invention the infrared ray inciding upper and lower surface very all can be reflected and be transmitted on heating object, heating object can absorb more energy, improves the efficiency of heating surface.
The microwave oven with the quartz ampoule of said structure of the present invention, include cooking cavity 200 and electric control chamber 300, the top of described cooking cavity 200 be provided with controlled by electric control chamber 300 burn for waiting in cooking cavity 200 barbecue tube 8 that barbi provides heat, protector 5 is provided with below barbecue tube 8, the filament 12 that described barbecue tube 8 includes quartz ampoule 11 and is arranged in quartz ampoule 11, the two ends of described filament 12 are stretched out the outside of quartz ampoule 11 by molybdenum bar and are connected with binding post, described quartz ampoule 11 is tube-shaped structure, the tube wall of the quartz ampoule 11 of described tube-shaped structure is total reflection prism structure 13 being positioned at the part on the upside of filament 12, be transmittance structure 14 being positioned at the part on the downside of filament 12.The tube wall part be positioned on the upside of filament 12 of described quartz ampoule 11 refers to the upper semi-circle of quartz ampoule 11, and the tube wall part be positioned on the downside of filament 12 of described quartz ampoule 11 refers to the lower half circle of quartz ampoule 11.Described total reflection prism structure 13 forms zigzag cambered surface outside the tube wall of this part, is level and smooth globoidal structure inside tube wall.Described transmittance structure 14 is that outside is level and smooth globoidal structure in the tube wall of this part.
Microwave oven of the present invention, when roasting, the infrared ray that filament 12 can send by the quartz ampoule forming barbecue tube all reflects and is transmitted on heating object, and heating object can absorb more energy, improves the efficiency of heating surface.
Claims (4)
1. one kind has the barbecue tube of reflection function, include quartz ampoule (11) and be arranged on the filament (12) in quartz ampoule (11), the two ends of described filament (12) are stretched out the outside of quartz ampoule (11) by molybdenum bar and are connected with binding post, it is characterized in that, described quartz ampoule (11) is tube-shaped structure, the tube wall of the quartz ampoule (11) of described tube-shaped structure is total reflection prism structure (13) being positioned at the part on the upside of filament (12), be positioned at filament (12) downside part be transmittance structure (14), described total reflection prism structure (13) forms zigzag cambered surface outside the tube wall of this part, it is level and smooth globoidal structure inside tube wall, described transmittance structure (14) is that outside is level and smooth globoidal structure in the tube wall of this part.
2. the barbecue tube with reflection function according to claim 1, it is characterized in that, the tube wall part be positioned on the upside of filament (12) of described quartz ampoule (11) refers to that the upper semi-circle of quartz ampoule (11), the tube wall part be positioned on the downside of filament (12) of described quartz ampoule (11) refer to the lower half circle of quartz ampoule (11).
3. one kind has the microwave oven with the barbecue tube of reflection function described in claim 1 or 2, include cooking cavity (200) and electric control chamber (300), the top of described cooking cavity (200) be provided with controlled by electric control chamber (300) burn for waiting in cooking cavity (200) barbecue tube (8) that barbi provides heat, protector (5) is provided with below barbecue tube (8), it is characterized in that, described barbecue tube (8) includes quartz ampoule (11) and is arranged on the filament (12) in quartz ampoule (11), the two ends of described filament (12) are stretched out the outside of quartz ampoule (11) by molybdenum bar and are connected with binding post, described quartz ampoule (11) is tube-shaped structure, the tube wall of the quartz ampoule (11) of described tube-shaped structure is total reflection prism structure (13) being positioned at the part on the upside of filament (12), be positioned at filament (12) downside part be transmittance structure (14), described total reflection prism structure (13) forms zigzag cambered surface outside the tube wall of this part, it is level and smooth globoidal structure inside tube wall, described transmittance structure (14) is that outside is level and smooth globoidal structure in the tube wall of this part.
4. the microwave oven with the barbecue tube of reflection function according to claim 3, it is characterized in that, the tube wall part be positioned on the upside of filament (12) of described quartz ampoule (11) refers to that the upper semi-circle of quartz ampoule (11), the tube wall part be positioned on the downside of filament (12) of described quartz ampoule (11) refer to the lower half circle of quartz ampoule (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110029905.8A CN102625499B (en) | 2011-01-31 | 2011-01-31 | There is barbecue tube and the microwave oven of reflection function |
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CN201110029905.8A CN102625499B (en) | 2011-01-31 | 2011-01-31 | There is barbecue tube and the microwave oven of reflection function |
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CN102625499A CN102625499A (en) | 2012-08-01 |
CN102625499B true CN102625499B (en) | 2015-11-04 |
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CN201110029905.8A Expired - Fee Related CN102625499B (en) | 2011-01-31 | 2011-01-31 | There is barbecue tube and the microwave oven of reflection function |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103687108A (en) * | 2012-09-07 | 2014-03-26 | 李文庆 | Heating device |
JP6834188B2 (en) * | 2016-06-24 | 2021-02-24 | 東芝ライテック株式会社 | Infrared heater |
US20180338350A1 (en) * | 2017-05-19 | 2018-11-22 | Lg Electronics Inc. | Carbon heater |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2245320B1 (en) * | 1973-10-01 | 1976-06-18 | Calor Sa | |
CN2284273Y (en) * | 1996-10-25 | 1998-06-17 | 章荣辉 | Wholly reflecting glass pane |
CN2341338Y (en) * | 1998-09-25 | 1999-09-29 | 李文庆 | Infrared electric heater |
CN2869630Y (en) * | 2005-09-29 | 2007-02-14 | 乐金电子(天津)电器有限公司 | Microwave oven with roasting function |
CN101060729A (en) * | 2007-05-11 | 2007-10-24 | 魏强 | An infrared ray heating tube |
-
2011
- 2011-01-31 CN CN201110029905.8A patent/CN102625499B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2245320B1 (en) * | 1973-10-01 | 1976-06-18 | Calor Sa | |
CN2284273Y (en) * | 1996-10-25 | 1998-06-17 | 章荣辉 | Wholly reflecting glass pane |
CN2341338Y (en) * | 1998-09-25 | 1999-09-29 | 李文庆 | Infrared electric heater |
CN2869630Y (en) * | 2005-09-29 | 2007-02-14 | 乐金电子(天津)电器有限公司 | Microwave oven with roasting function |
CN101060729A (en) * | 2007-05-11 | 2007-10-24 | 魏强 | An infrared ray heating tube |
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CN102625499A (en) | 2012-08-01 |
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Granted publication date: 20151104 Termination date: 20180131 |