CN101349441A - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN101349441A CN101349441A CNA2008102100403A CN200810210040A CN101349441A CN 101349441 A CN101349441 A CN 101349441A CN A2008102100403 A CNA2008102100403 A CN A2008102100403A CN 200810210040 A CN200810210040 A CN 200810210040A CN 101349441 A CN101349441 A CN 101349441A
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- voltage
- voltage diode
- diode
- controllable
- magnetron
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- Control Of High-Frequency Heating Circuits (AREA)
- Microwave Tubes (AREA)
Abstract
The invention relates to a micro-wave oven, which comprises a high-voltage transformer, a power accumulator and a magnetron, the high-voltage transformer comprises a primary winding, a secondary winding and a filament winding, the cathode of the magnetron is in series connection with the filament winding, the power accumulator is electrically connected with the magnetron, two output ends of the secondary winding and an iron core of the high-voltage transformer are all open in circuits, and the power accumulator is arranged between two output terminals of the secondary winding. The micro-wave oven is reasonable in structure and design, the magnetron can constantly output micro-wave in a cycle, thereby sufficiently using the electrical energy, and shortening the heating time.
Description
Original bill application number: 200610110544.9; The applying date: on August 5th, 2006; Title: micro-wave oven
Technical field
The present invention relates to a kind of micro-wave oven.
Background technology
The high-tension circuit of existing micro-wave oven all is by high-tension transformer, high-voltage capacitance, magnetron and high-voltage diode are formed, the course of work be utilize high-voltage diode make high-voltage capacitance in the half period of the secondary output of high-tension transformer in charging earlier and this half period magnetron do not have microwave output, then in remaining half period by high-voltage capacitance, the secondary output potential stack of high-tension transformer, and utilize the high pressure after the stack to make magnetron in this half period, export microwave, after this half period, high-tension transformer charges to electric capacity once more, circulate with this, this structure has increased heat time heating time, the waste electric energy.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of can in the whole cycle of the secondary output of high-tension transformer, can both make magnetron output microwave, realize energy-conservation micro-wave oven.
The object of the present invention is achieved like this.
A kind of micro-wave oven, comprise high-tension transformer, accumulator and magnetron, high-tension transformer comprises elementary winding again, secondary windings and Filament Winding, magnetron cathode is connected with Filament Winding, accumulator is electrically connected with magnetron, two outputs of described secondary windings and the iron core of high-tension transformer all are open circuit, accumulator is located between two lead-out terminals of secondary windings, described accumulator comprises first high-voltage diode, second high-voltage diode, the 3rd high-voltage diode, the 4th high-voltage diode, first high-voltage capacitance, second high-voltage capacitance, the first high pressure controllable diode and the second high pressure controllable diode, wherein second high-voltage diode and the first high pressure controllable diode parallel connection, the 3rd high-voltage diode and the second high pressure controllable diode parallel connection, one end of secondary windings connects the first high-voltage diode positive pole respectively, the trigger end of the 4th high-voltage diode negative pole and the second controllable high-voltage diode, first high-voltage diode negative pole and the earth, first high-voltage capacitance, one end connects, the first high-voltage capacitance other end is connected with the first controllable high-voltage diode cathode and second high-voltage diode are anodal respectively, the other end of secondary windings connects the first controllable high-voltage diode triggered end respectively, the first controllable high-voltage diode cathode, the second high-voltage diode negative pole and second high-voltage capacitance, one end, the second high-voltage capacitance other end is connected with the second controllable high-voltage diode cathode and the 3rd high-voltage diode are anodal respectively, the common and magnetron cathode of the second controllable high-voltage diode cathode and the 3rd high-voltage diode negative pole, the 4th high-voltage diode positive pole links together.
Reasonable in design of the present invention, magnetron can be in one-period continual output microwave, make full use of electric energy, shorten heat time heating time.
Description of drawings
Fig. 1 is the structural principle schematic diagram of embodiment 1.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment 1, in conjunction with Fig. 1, a kind of micro-wave oven, comprise high-tension transformer 1, high-voltage diode 9, high-voltage diode 11, high-voltage diode 13, high-voltage diode 15, high-voltage capacitance 6, high-voltage capacitance 14, high pressure controllable diode 16, high pressure controllable diode 17 and magnetron 8, high-tension transformer 1 comprises elementary winding 2 again, secondary windings 3 and Filament Winding 4, the negative electrode of magnetron 8 is connected with Filament Winding 4, the anode of magnetron 8 is connected with the earth, two outputs of secondary windings 3 and the iron core of high-tension transformer 1 all are open circuit, by high-voltage diode 9, high-voltage diode 15, high-voltage capacitance 6 and high-voltage capacitance 14 connect to form full-wave voltage doubler, the input of full-wave voltage doubler is connected with two terminals of secondary windings, the positive pole output of full-wave voltage doubler is connected with the earth, cathode output end is connected with Filament Winding 4, one end of secondary windings 3 connects high-voltage diode 9 positive poles respectively, the trigger end of high-voltage diode 15 negative poles and controllable high-voltage diode 17, high-voltage diode 9 negative poles and the earth, high-voltage capacitance 6 one ends connect, high-voltage capacitance 6 other ends are connected with controllable high-voltage diode 16 negative poles and high-voltage diode 11 positive poles respectively, the other end of secondary windings 3 connects controllable high-voltage diode 16 trigger ends respectively, controllable high-voltage diode 16 positive poles, high-voltage diode 11 negative poles and high-voltage capacitance 14 1 ends, high-voltage capacitance 14 other ends respectively with 13 anodal connections of controllable high-voltage diode 17 negative poles and high-voltage diode, anodal and high-voltage diode 13 negative poles of controllable high-voltage diode 17 are jointly and magnetron 8 negative electrodes, high-voltage diode 15 positive poles link together.
Because high pressure controllable diode 16, high pressure controllable diode 17 can the control phase effects, even if high-voltage capacitance 6 and high-voltage capacitance 14 capacitances are very little, can both guarantee that high-voltage capacitance 6 and high-voltage capacitance 14 all are to charge when the power supply zero passage is switched under maximum voltage, microwave-excitation is arranged in one-period twice between the negative electrode of magnetron 8 and anode.
Claims (1)
1, a kind of micro-wave oven, comprise high-tension transformer, accumulator and magnetron, high-tension transformer comprises elementary winding again, secondary windings and Filament Winding, magnetron cathode is connected with Filament Winding, accumulator is electrically connected with magnetron, it is characterized in that: two outputs of described secondary windings and the iron core of high-tension transformer all are open circuit, accumulator is located between two lead-out terminals of secondary windings, described accumulator comprises first high-voltage diode, second high-voltage diode, the 3rd high-voltage diode, the 4th high-voltage diode, first high-voltage capacitance, second high-voltage capacitance, the first high pressure controllable diode and the second high pressure controllable diode, wherein second high-voltage diode and the first high pressure controllable diode parallel connection, the 3rd high-voltage diode and the second high pressure controllable diode parallel connection, one end of secondary windings connects the first high-voltage diode positive pole respectively, the trigger end of the 4th high-voltage diode negative pole and the second controllable high-voltage diode, first high-voltage diode negative pole and the earth, first high-voltage capacitance, one end connects, the first high-voltage capacitance other end is connected with the first controllable high-voltage diode cathode and second high-voltage diode are anodal respectively, the other end of secondary windings connects the first controllable high-voltage diode triggered end respectively, the first controllable high-voltage diode cathode, the second high-voltage diode negative pole and second high-voltage capacitance, one end, the second high-voltage capacitance other end is connected with the second controllable high-voltage diode cathode and the 3rd high-voltage diode are anodal respectively, the common and magnetron cathode of the second controllable high-voltage diode cathode and the 3rd high-voltage diode negative pole, the 4th high-voltage diode positive pole links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810210040A CN100578094C (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610036712 | 2006-07-22 | ||
| CN200610036712.4 | 2006-07-22 | ||
| CN200810210040A CN100578094C (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101105449A Division CN100454744C (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101349441A true CN101349441A (en) | 2009-01-21 |
| CN100578094C CN100578094C (en) | 2010-01-06 |
Family
ID=40268325
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810210040A Expired - Fee Related CN100578094C (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
| CN2008102130555A Expired - Fee Related CN101349442B (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
| CN2008102124022A Expired - Fee Related CN101354151B (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102130555A Expired - Fee Related CN101349442B (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
| CN2008102124022A Expired - Fee Related CN101354151B (en) | 2006-07-22 | 2006-08-05 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN100578094C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501229A (en) * | 2011-05-19 | 2015-04-08 | 梁伟国 | Microwave oven |
-
2006
- 2006-08-05 CN CN200810210040A patent/CN100578094C/en not_active Expired - Fee Related
- 2006-08-05 CN CN2008102130555A patent/CN101349442B/en not_active Expired - Fee Related
- 2006-08-05 CN CN2008102124022A patent/CN101354151B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566538B (en) * | 2011-05-01 | 2017-01-25 | 梁伟国 | Microwave oven |
| CN104501229A (en) * | 2011-05-19 | 2015-04-08 | 梁伟国 | Microwave oven |
| CN104501231A (en) * | 2011-05-19 | 2015-04-08 | 梁伟国 | Microwave oven |
| CN104501230A (en) * | 2011-05-19 | 2015-04-08 | 梁伟国 | Microwave oven |
| CN104566538A (en) * | 2011-05-19 | 2015-04-29 | 梁伟国 | Microwave oven |
| CN104501231B (en) * | 2011-05-19 | 2016-09-07 | 梁伟国 | Micro-wave oven |
| CN104501229B (en) * | 2011-05-19 | 2016-09-07 | 梁伟国 | Micro-wave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101349442A (en) | 2009-01-21 |
| CN101354151B (en) | 2010-06-02 |
| CN100578094C (en) | 2010-01-06 |
| CN101349442B (en) | 2010-11-10 |
| CN101354151A (en) | 2009-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20110805 |