CN2834091Y - Waveguide tube for microwave heater - Google Patents
Waveguide tube for microwave heater Download PDFInfo
- Publication number
- CN2834091Y CN2834091Y CN 200520063893 CN200520063893U CN2834091Y CN 2834091 Y CN2834091 Y CN 2834091Y CN 200520063893 CN200520063893 CN 200520063893 CN 200520063893 U CN200520063893 U CN 200520063893U CN 2834091 Y CN2834091 Y CN 2834091Y
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- CN
- China
- Prior art keywords
- waveguide
- metal body
- pipeline section
- microwave
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 239000007769 metal material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Constitution Of High-Frequency Heating (AREA)
Abstract
The utility model provides a waveguide tube for microwave heater, is including having the metal body (3) of inner chamber, sets up microwave input hole and coupling window on this metal body, metal body (3) comprises first waveguide pipe section (1), second waveguide pipe section (2), and first waveguide pipe section (1) inner chamber cross-section is the rectangle, and second waveguide pipe section (2) are the loudspeaker form, and its horn mouth (21) bore size does: the wide side a is 150-200 mm, the narrow side b is 80-109 mm, the included angle beta between the tube body (22) and the horizontal plane is 40-60 degrees, and the height h of the first waveguide tube section (1) is 190 mm; the utility model has the characteristics of transmission efficiency is high, the heating homogeneity is good, the practicality is strong, and it provides probably for microwave heater's practicality and using widely.
Description
1, technical field:
The utility model relates to a kind of waveguide that is used for microwave applicator, belongs to the improvement technology of microwave applicator with waveguide.
2, background technology:
The waveguide that present common microwave applicator uses, comprise metal body with inner chamber, be opened in microwave input hole and coupling window on this metal body, the metal body generally is made of the first waveguide pipeline section, the second waveguide pipeline section, and this waveguide has practical characteristics.Owing to is extremely important parts with microwave from the waveguide that magnetron is sent to heating location, the efficiency of transmission of choosing with microwave energy of its shape, size has direct relation, can directly have influence on the overall performance of microwave applicator.But find that in actual applications the waveguide efficiency of transmission that is used for microwave applicator is still undesirable, therefore, its shape and size await further optimization.
3, summary of the invention:
The purpose of this utility model is that the waveguide shape and size that are used for microwave applicator are optimized, and a kind of efficiency of transmission height, the waveguide that is used for microwave applicator that heating uniformity is good, practical are provided.
Structural representation of the present utility model such as Fig. 1, shown in 2, comprise metal body (3) with inner chamber, be opened in microwave input hole and coupling window on this metal body, described metal body (3) is by the first waveguide pipeline section (1), the second waveguide pipeline section (2) constitutes, first waveguide pipeline section (1) intracavity section is a rectangle, the second waveguide pipeline section (2) is horn-like, its horn mouth (21) caliber size is: broadside a is the 150-200 millimeter, narrow limit b is the 80-109 millimeter, body (22) is the 40-60 degree with horizontal plane angle β, and the height h of the first waveguide pipeline section (1) is the 120-190 millimeter.
Above-mentioned metal body (3) can be made by multiple conductive metallic material, as being made by conductive metallic materials such as copper or aluminium.
The shape and size of the utility model second waveguide pipeline section are owing to obtained further optimization, compare with existing like product, can high efficiency, transmission frequency is the microwave energy of 2450MHz equably, its efficiency of transmission can reach more than 97%, reduces the transmission loss of microwave energy effectively; The utlity model has efficiency of transmission height, characteristics that heating uniformity is good, practical, it is for the practicability of microwave applicator and promote the use of that provide may.
4, description of drawings:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 shows schematic diagram for of the present utility model cuing open;
5, embodiment:
Embodiment:
Structural representation of the present utility model such as Fig. 1, shown in 2, comprise metal body (3) with inner chamber, be opened in microwave input hole and coupling window on this metal body, described metal body (3) is by the first waveguide pipeline section (1), the second waveguide pipeline section (2) constitutes, first waveguide pipeline section (1) intracavity section is a rectangle, the second waveguide pipeline section (2) is horn-like, its horn mouth (21) caliber size is: broadside a is the 150-200 millimeter, narrow limit b is the 80-109 millimeter, body (22) is the 40-60 degree with horizontal plane angle β, and the height h of the first waveguide pipeline section (1) is the 120-190 millimeter.
Above-mentioned metal body (3) is made by conductive metallic materials such as copper or aluminium.
Claims (2)
1, a kind of waveguide that is used for microwave applicator, comprise metal body (3) with inner chamber, be opened in microwave input hole and coupling window on this metal body, described metal body (3) is by the first waveguide pipeline section (1), the second waveguide pipeline section (2) constitutes, first waveguide pipeline section (1) intracavity section is a rectangle, the second waveguide pipeline section (2) is horn-like, horn mouth (21) caliber size that it is characterized in that the second waveguide pipeline section (2) is: broadside a is the 150-200 millimeter, narrow limit b is the 80-109 millimeter, body (22) is the 40-60 degree with horizontal plane angle β, and the height h of the first waveguide pipeline section (1) is the 120-190 millimeter.
2, the waveguide that is used for microwave applicator according to claim 1 is characterized in that above-mentioned metal body (3) made by conductive metallic materials such as copper or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063893 CN2834091Y (en) | 2005-09-02 | 2005-09-02 | Waveguide tube for microwave heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063893 CN2834091Y (en) | 2005-09-02 | 2005-09-02 | Waveguide tube for microwave heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2834091Y true CN2834091Y (en) | 2006-11-01 |
Family
ID=37198401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520063893 Expired - Fee Related CN2834091Y (en) | 2005-09-02 | 2005-09-02 | Waveguide tube for microwave heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2834091Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870082A (en) * | 2018-06-22 | 2018-11-23 | 昆明理工大学 | A kind of microwave heating system of viscous crude pipeline |
| CN113766690A (en) * | 2021-08-05 | 2021-12-07 | 北京航空航天大学 | Waveguide horn excitation metal fold surface wave uniform heating device |
| CN114040533A (en) * | 2021-11-19 | 2022-02-11 | 北京航空航天大学 | Surface wave uniform heating device for horn excitation medium |
-
2005
- 2005-09-02 CN CN 200520063893 patent/CN2834091Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870082A (en) * | 2018-06-22 | 2018-11-23 | 昆明理工大学 | A kind of microwave heating system of viscous crude pipeline |
| CN113766690A (en) * | 2021-08-05 | 2021-12-07 | 北京航空航天大学 | Waveguide horn excitation metal fold surface wave uniform heating device |
| CN114040533A (en) * | 2021-11-19 | 2022-02-11 | 北京航空航天大学 | Surface wave uniform heating device for horn excitation medium |
| CN114040533B (en) * | 2021-11-19 | 2022-11-22 | 北京航空航天大学 | Surface wave uniform heating device for horn excitation medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China, Patentee before: Midea Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20140902 |
|
| EXPY | Termination of patent right or utility model |