CN204987122U - Microwave heating chamber structure with microwave lens - Google Patents
Microwave heating chamber structure with microwave lens Download PDFInfo
- Publication number
- CN204987122U CN204987122U CN201520214153.6U CN201520214153U CN204987122U CN 204987122 U CN204987122 U CN 204987122U CN 201520214153 U CN201520214153 U CN 201520214153U CN 204987122 U CN204987122 U CN 204987122U
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- microwave
- heating
- lens
- cavity
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Abstract
The utility model relates to a microwave heating chamber structure with microwave lens, by furnace gate, heating object, the mouth is presented to vertical opening, the microwave lens, the mouth is presented to horizontal opening, and parabolic cavity wall constitutes, it has the microwave lens to settle in the heating cavity for disperse microwave energy and cross the heating in order to avoid local, parabolic cavity wall comprises four parabolas for again, collect and disperse the microwave and carry out a lot of utilization, vertical opening is presented mouthful and to be presented mouthful to become a mutually perpendicular and place with horizontal opening, reduces the microwave energy coupling between presenting mouthful, the utility model discloses utilize the effect of dispersing of microwave lens and the parabolic design of cavity lateral wall, reduce the microwave energy density of once shining, and make the microwave at the heating intracavity experience reflected absorption of multi -angle more many times and more to effective heating homogeneity and heating efficiency of improving.
Description
Technical field
The utility model relates to a kind of microwave-oven-heating cavity configuration being provided with microwave lens, utilize the disperse function of microwave lens and the parabola design of cavity geometry, reduce the microwave energy density of once irradiating, and impel microwave in heating chamber, experience the reflection-absorption of more times and more perspective, thus effectively improve heating uniformity and the efficiency of heating surface.
Background technology
Micro-wave oven product in the market all adopts and directly utilizes waveguide to be irradiated to by microwave energy to be heated by the mode of heating target, result in the relatively intensive microwave energy of partial in the face of waveguide mouth, thus heating is crossed in initiation local, is unfavorable for the heating uniformity improving micro-wave oven; Meanwhile, the microwave energy be reflected back also turns back to magnetron by waveguide very easily, reduces the efficiency of heating surface and adds magnetron by the probability of burning.
Summary of the invention
The utility model provides a kind of heating using microwave cavity configuration with microwave lens, can ensure that the microwave of high-energy-density is fully dispersed and heats object through multiple reflections in heating chamber, thus effectively improves heating uniformity and efficiency.
The technical scheme that the utility model realizes is: a kind of heating using microwave cavity configuration with microwave lens, comprise fire door, heating object, longitudinal opening feedback mouth, microwave lens, transverse opening feedback mouth, parabola cavity wall, be mounted with microwave lens in described heating cavity, cavity wall is made up of parabola simultaneously, and longitudinal opening feedback mouth becomes mutually vertical with transverse opening feedback mouth and places.Utilize the microwave lens be placed in microwave heating chamber to disperse microwave energy in feed-in cavity, coordinate parabola cavity body structure, impel microwave in heating chamber, experience the reflection of more times and more perspective, thus effectively improve heating uniformity and the efficiency of heating surface.
Microwave lens is designed with near feedback mouth of the present utility model, the cavity wall adopted is parabolic shape, through the transmitting effect of microwave lens, reduce the microwave energy density being irradiated to heating object first, utilize the paraboloid structure of cavity wall, most of microwave energy after multiple reflections is used for the microwave dark face irradiating heating object, thus effectively improves heating uniformity and the efficiency of heating surface.
Accompanying drawing explanation
Fig. 1 is the structural representation of microwave heating chamber;
Fig. 2 is the schematic cross-section of microwave heating chamber;
Fig. 3 is microwave lens schematic diagram;
In above-mentioned figure, 1. fire door, 2. heating object, 3. longitudinal opening feedback mouth, 4. microwave lens, 5. transverse opening feedback mouth, 6. parabola cavity wall.
Detailed description of the invention
Shown in Fig. 2, for heating chamber structure of the present utility model, by fire door (1), heating object (2), longitudinal opening feedback mouth (3), microwave lens (4), transverse opening feedback mouth (5), parabola cavity wall (6) forms, and wherein microwave lens (4) is cast by high-dielectric and low-loss pottery, and parabola cavity wall (6) is combined by four parabolas.
Heating using microwave cavity inside of the present utility model is provided with microwave lens (4) and cavity wall is parabola cavity wall (6).Microwave lens (4) can disperse the incident intensive microwave energy of feedback mouth (3) and (5), avoids just crossing heating to the local of feedback notch portion to heating object (2), improves heating uniformity; Parabola cavity wall (6) can reflect failing to be irradiated to after lens scatter the microwave dark face of the microwave energy on heating object (2) to heating object (2), can improve the efficiency of heating surface and uniformity.
Claims (2)
1. one kind has the heating using microwave cavity configuration of microwave lens, comprise fire door (1), heating object (2), longitudinal opening feedback mouth (3), microwave lens (4), transverse opening feedback mouth (5), parabola cavity wall (6), it is characterized in that in described heating cavity, being mounted with microwave lens (4), cavity wall is made up of parabola simultaneously, and longitudinal opening feedback mouth (3) becomes mutually vertical placement with transverse opening feedback mouth (5).
2. a kind of heating using microwave cavity configuration with microwave lens according to claim 1, it is characterized in that parabola cavity wall (6) is combined by four parabolas, microwave lens (4) is cast by high-dielectric and low-loss pottery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520214153.6U CN204987122U (en) | 2015-04-10 | 2015-04-10 | Microwave heating chamber structure with microwave lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520214153.6U CN204987122U (en) | 2015-04-10 | 2015-04-10 | Microwave heating chamber structure with microwave lens |
Publications (1)
Publication Number | Publication Date |
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CN204987122U true CN204987122U (en) | 2016-01-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520214153.6U Expired - Fee Related CN204987122U (en) | 2015-04-10 | 2015-04-10 | Microwave heating chamber structure with microwave lens |
Country Status (1)
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CN (1) | CN204987122U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104853465A (en) * | 2015-04-10 | 2015-08-19 | 云南师范大学 | Microwave oven heating chamber structure equipped with microwave lenses |
-
2015
- 2015-04-10 CN CN201520214153.6U patent/CN204987122U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104853465A (en) * | 2015-04-10 | 2015-08-19 | 云南师范大学 | Microwave oven heating chamber structure equipped with microwave lenses |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160410 |
|
CF01 | Termination of patent right due to non-payment of annual fee |