CN108040385A - A kind of microwave heating kettle - Google Patents
A kind of microwave heating kettle Download PDFInfo
- Publication number
- CN108040385A CN108040385A CN201711375659.5A CN201711375659A CN108040385A CN 108040385 A CN108040385 A CN 108040385A CN 201711375659 A CN201711375659 A CN 201711375659A CN 108040385 A CN108040385 A CN 108040385A
- Authority
- CN
- China
- Prior art keywords
- microwave
- inner cavity
- shielded box
- kettle
- kettle inner
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000006837 decompression Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 230000033228 biological regulation Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
- H05B6/645—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cookers (AREA)
Abstract
The present invention relates to a kind of microwave heating kettle, including shielded box, the kettle inner cavity being located in shielded box, the suction ripple heating layer being located at outside kettle inner cavity, and the suction ripple heating layer is close to the outer wall of kettle inner cavity, multiple microwave sources are equipped with the shielded box, and the microwave source is outside suction ripple heating layer, the microwave source is electrically connected with the controller being located at outside shielded box by Switching Power Supply, the shielded box is equipped with emergency decompression valve, the upper end outlet of the emergency decompression valve is located at outside shielded box, lower inlet sequentially passes through suction ripple heating layer and kettle inner cavity cavity wall is extended to outside kettle inner cavity.It is simple in structure, kettle inner cavity is heated into between-line spacing by the multiple microwave sources being located in shielded box, it can ensure the stability of microwave absorption in whole system, also can be suitably used for being heated to more middle materials, at the same time can according to equipped with sensor detection shielded box in data, and the output power of each microwave source of dynamic regulation, realize the function of pressing dynamic regulation gentle to the temperature in kettle.
Description
Technical field
The present invention relates to a kind of microwave heating kettle.
Background technology
Microwave is a kind of electromagnetic wave of frequency between 300MHz-3000GHz.Microwave is except as the medium for transmitting information
Outside, the energy entrained by itself, which has been similarly obtained, is more and more widely used, and most important one is exactly microwave heating.Material
It is polar molecule and the result of microwave electromagnetic field interactions in material to absorb microwave energy.Under the effect of additional alternating electromagnetic field,
Polar molecule polarization and the alternation orientation with the additional alternating electromagnetic field change of polarity in material.So numerous polar molecules is because of frequency
Numerous steering, and mutual frictional dissipation, it is thermal energy to make electromagnetic energy.
By microwave in transmitting procedure, running into different materials can show to reflect, penetrate, absorbed three kinds of different spies
Property, cause microwave heating that there is selectivity heating, all objects be able to not can be heated.And material is micro-
Wave-absorbing property can also change with temperature, and the direct microwave heating for being has certain unpredictability.Traditional microwave
Heating water efficiency is not high, and caused by the influence for mainly having two factors, i.e., electric energy is changed into the efficiency and water pair of microwave energy
The absorption of microwave.Which has limited application of the microwave in terms of heating water and cooking food.When with microwave heating and melting plastics, by
It is very big to the assimilation effect difference of microwave in the plastics of unlike material, it is therefore necessary to the method for taking indirectly heat.
The content of the invention
The shortcomings that in order to overcome the above-mentioned prior art, the object of the present invention is to provide a kind of simple in structure, microwave adds indirectly
The method of heat, heats absorber with microwave, is then heated to liner by heat transfer, so can both ensured in whole system
The stability of microwave absorption, also can be suitably used for the microwave heating heated to more middle materials.
To reach above-mentioned purpose, the present invention uses following technical scheme, a kind of microwave heating kettle, including shielded box, is located at
Kettle inner cavity in shielded box, the suction ripple heating layer being located at outside kettle inner cavity, and the suction ripple heating layer is close to the outer wall of kettle inner cavity, institute
Multiple microwave sources are equipped with the shielded box stated, and the microwave source, positioned at inhaling outside ripple heating layer, the microwave source is with being located at shielding
Controller outside case is electrically connected by Switching Power Supply, and the shielded box is equipped with emergency decompression valve, the emergency decompression valve it is upper
Bring out mouth to be located at outside shielded box, lower inlet sequentially passes through suction ripple heating layer and kettle inner cavity cavity wall is extended to outside kettle inner cavity.
The kettle inner cavity is equipped with the intracavitary sensor for being used to detect how many intracavitary material in kettle, air pressure and temperature height,
The intracavitary sensor is electrically connected with the controller.
Microwave remote sensor is equipped with the shielded box, the microwave remote sensor is outside suction ripple heating layer, the microwave
Sensor is electrically connected with the controller.
The controller includes power module, MCU kernel control modules and multiple measurement drive modules, the power supply
Module is electrically connected with Switching Power Supply, and the Switching Power Supply is electrically connected with MCU kernel control modules, MCU cores control
Module is electrically connected with multiple measurement drive modules, and the measurement drive module is electrically connected with microwave remote sensor and intracavitary sensor
Connect.
The intracavitary sensor includes Material Sensor, baroceptor and temperature sensor.
The suction ripple heating layer is made of graphite, carbofrax material.
The kettle inner cavity is made of the lid connected on cavity and cavity, and the cavity and lid by metal or
Ceramics are made.
The microwave source makes multiple, and is uniformly located in shielded box.
The beneficial effects of the invention are as follows：It is simple in structure, kettle inner cavity is carried out by the multiple microwave sources being located in shielded box
Interval heating, it is ensured that the stability of microwave absorption in whole system, also can be suitably used for being heated to more middle materials, together
When can according to equipped with sensor detection shielded box in data, and the output power of each microwave source of dynamic regulation, is realized
The function of pressure dynamic regulation gentle to the temperature in kettle.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the module distribution figure in controller in the present invention.
Embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Term " first ", " second " be only used for description purpose, and it is not intended that instruction or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature；In the description of the present invention, unless otherwise indicated, " multiple " be meant that two or
Two or more.
Embodiment
A kind of microwave heating kettle as shown in Figure 1, including shielded box 9, the kettle inner cavity 1 being located in shielded box 9, is located in kettle
Suction ripple heating layer 2 outside chamber 1, and the suction ripple heating layer 2 is close to the outer wall of kettle inner cavity 1, is equipped with the shielded box 9 multiple
Microwave source 6, and the microwave source 6, positioned at inhaling outside ripple heating layer 2, the microwave source 6 and the controller 8 being located at outside shielded box 9 are logical
Cross Switching Power Supply 5 to be electrically connected, the shielded box 9 is equipped with emergency decompression valve 3, and the upper end outlet of the emergency decompression valve 3 is located at
Outside shielded box 9, lower inlet sequentially passes through suction ripple heating layer 2 and 1 cavity wall of kettle inner cavity is extended to outside kettle inner cavity 1.The control
For case 8 by controlling power switch 5 to be powered for microwave source 6, the microwave source 6 is offer heat source in shielded box 9, while by
In equipped with suction ripple heating layer 2 heat that microwave source in shielded box provides can be transmitted in kettle inner cavity 1, in kettle inner cavity 1
The article of placement is heated；
The suction ripple heating layer 2 is high by microwave absorption coefficients such as graphite, carborundum, fever is big, and heating temp scope is big
Material is made, and the microwave power of microwave source transmitting is converted into thermal power by inhaling ripple heating layer 2, and passes to kettle by heat transfer
Inner cavity 1, for heating material therein.Emergency decompression valve 3, when exceeding warning value for kettle chamber pressure, emergency decompression, ensures
Cavity body structure safety.Intracavitary sensor 4, comprising Material Sensor, baroceptor and temperature sensor, intracavitary sensor passes through
Data cable is connected with controller 8, for measuring how many material in kettle inner cavity, gas pressure and temperature.Switching Power Supply 5, is AC-
DC Switching Power Supplies, input voltage are 380Vac or 220Vac alternating currents, are exported as the direct current suitable for magnetron bias condition,
It is connected for powering to microwave device, while by data cable with controller 8, receives the control of controller 8.Microwave source 6 includes
Microwave device, waveguide and beam size enlargement apparatus, microwave device include magnetron, klystron, travelling-wave tubes, gyrotron and solid state microwave
Source, microwave source is used to produce microwave, and microwave is imported in shielding cavity 9, for being heated to suction ripple heating layer 2.Microwave remote sensor 7
It is connected with controller 8, for measuring the reflectance factor and standing-wave ratio of each microwave source position, and the data that measurement is obtained are real-time
It is sent to controller 8.
The structure of controller 8 controller 8 as shown in Figure 2 includes power module 10,12 and of MCU kernel control modules
Multiple measurement drive modules 11, the power module 10 are electrically connected with Switching Power Supply 5, the Switching Power Supply 5 and MCU cores
Control module 12 is electrically connected, and the MCU kernel control modules 12 are electrically connected with multiple measurement drive modules 11, the measurement
Drive module 11 is electrically connected with microwave remote sensor 7 and intracavitary sensor 4, for measure in kettle how many material, air pressure, temperature and
The Microwave reflectometer and standing-wave ratio that microwave remote sensor measures, and the output power of each microwave source of dynamic regulation, realization pair
The function of the gentle pressure dynamic regulation of temperature in kettle, shielding cavity 9 are made of high conductivity metal material, are prevented for shield microwaves
It is revealed.Utilize the microwave rice cooker of technology described by patent.
Above example be only to the present invention for example, do not form the limitation to protection scope of the present invention,
It is every to be belonged to the same or similar design of the present invention within protection scope of the present invention.
Claims (8)
1. a kind of microwave heating kettle, it is characterised in that including shielded box（9）, it is located at shielded box（9）In kettle inner cavity（1）, it is located at
Kettle inner cavity（1）Outer suction ripple heating layer（2）, and the suction ripple heating layer（2）With kettle inner cavity（1）Outer wall be close to, the shielding
Case（9）It is interior to be equipped with multiple microwave sources（6）, and the microwave source（6）Positioned at suction ripple heating layer（2）Outside, the microwave source（6）With setting
In shielded box（9）Outer controller（8）Pass through Switching Power Supply（5）It is electrically connected, the shielded box（9）It is equipped with emergency decompression valve
（3）, the emergency decompression valve（3）Upper end outlet be located at shielded box（9）Outside, lower inlet, which sequentially passes through, inhales ripple heating layer（2）With
Kettle inner cavity（1）Cavity wall extends to kettle inner cavity（1）Outside.
A kind of 2. microwave heating kettle according to claim 1, it is characterised in that the kettle inner cavity（1）Equipped with for examining
Survey kettle inner cavity（1）Interior material is how many, the intracavitary sensor of air pressure and temperature height（4）, the intracavitary sensor（4）With the control
Device processed（8）It is electrically connected.
A kind of 3. microwave heating kettle according to claim 2, it is characterised in that the shielded box（9）It is interior to be equipped with microwave
Sensor（7）, the microwave remote sensor（7）Positioned at suction ripple heating layer（2）Outside, the microwave remote sensor（7）With controller（8）Electricity
Connection.
A kind of 4. microwave heating kettle according to claims 3, it is characterised in that the controller（8）Including power supply
Module（10）, MCU kernel control modules（12）With multiple measurement drive modules（11）, the power module（10）With switch electricity
Source（5）It is electrically connected, the Switching Power Supply（5）With MCU kernel control modules（12）It is electrically connected, MCU cores control mould
Block（12）With multiple measurement drive modules（11）It is electrically connected, the measurement drive module（11）With microwave remote sensor（7）And chamber
Inner sensor（4）It is electrically connected.
A kind of 5. microwave heating kettle according to claims 4, it is characterised in that the intracavitary sensor（4）Including
Material Sensor, baroceptor and temperature sensor.
A kind of 6. microwave heating kettle according to claims 1, it is characterised in that the suction ripple heating layer（2）Be by
Graphite, carbofrax material are made.
A kind of 7. microwave heating kettle according to claims 1, it is characterised in that the kettle inner cavity（1）Have cavity and
The lid composition connected on cavity, and the cavity and lid are made by metal or ceramics.
A kind of 8. microwave heating kettle according to claims 1, it is characterised in that the microwave source（6）Make it is multiple, and
Uniformly it is located at shielded box（9）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375659.5A CN108040385A (en) | 2017-12-19 | 2017-12-19 | A kind of microwave heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375659.5A CN108040385A (en) | 2017-12-19 | 2017-12-19 | A kind of microwave heating kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108040385A true CN108040385A (en) | 2018-05-15 |
Family
ID=62099935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711375659.5A Pending CN108040385A (en) | 2017-12-19 | 2017-12-19 | A kind of microwave heating kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108040385A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115498A (en) * | 2018-12-17 | 2019-08-13 | 四川大学 | A kind of device and method of stereoscopic microwave heating electric rice cooker |
| CN110161992A (en) * | 2019-05-09 | 2019-08-23 | 陕西青朗万城环保科技有限公司 | Microwave ultraviolet aoxidizes lye Absorption Desulfurization denitrification apparatus TT&C system |
| CN110719659A (en) * | 2019-10-29 | 2020-01-21 | 上海埃梅奇高分子材料科技发展有限公司 | Dielectric medium for wave energy molecular oscillation heat collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007014859A (en) * | 2005-07-06 | 2007-01-25 | Noboru Sato | Microwave heating type drier and waste liquid evaporation method using the same |
| CN101568209A (en) * | 2009-01-21 | 2009-10-28 | 徐艳姬 | Microwave heater for heating liquid and/or gases |
| CN102092680A (en) * | 2011-01-12 | 2011-06-15 | 扬州蓝剑电子系统工程有限公司 | Preparation and post-treatment device of multi-parameter accurate and adjustable multi-system microwave assisted nano-material |
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| CN204268886U (en) * | 2014-11-28 | 2015-04-15 | 郑州德朗能微波技术有限公司 | A kind of microwave high temperature heating furnace |
| CN204887519U (en) * | 2015-06-09 | 2015-12-16 | 内蒙古科技大学 | A device for realizing frequency conversion microwave heating |
| JP2016126922A (en) * | 2015-01-01 | 2016-07-11 | 山本 博康 | Far infrared ray range |
| CN206025504U (en) * | 2016-07-05 | 2017-03-22 | 王承良 | Heating lunch box that microwave oven was used |
-
2017
- 2017-12-19 CN CN201711375659.5A patent/CN108040385A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007014859A (en) * | 2005-07-06 | 2007-01-25 | Noboru Sato | Microwave heating type drier and waste liquid evaporation method using the same |
| CN101568209A (en) * | 2009-01-21 | 2009-10-28 | 徐艳姬 | Microwave heater for heating liquid and/or gases |
| CN102092680A (en) * | 2011-01-12 | 2011-06-15 | 扬州蓝剑电子系统工程有限公司 | Preparation and post-treatment device of multi-parameter accurate and adjustable multi-system microwave assisted nano-material |
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| CN204268886U (en) * | 2014-11-28 | 2015-04-15 | 郑州德朗能微波技术有限公司 | A kind of microwave high temperature heating furnace |
| JP2016126922A (en) * | 2015-01-01 | 2016-07-11 | 山本 博康 | Far infrared ray range |
| CN204887519U (en) * | 2015-06-09 | 2015-12-16 | 内蒙古科技大学 | A device for realizing frequency conversion microwave heating |
| CN206025504U (en) * | 2016-07-05 | 2017-03-22 | 王承良 | Heating lunch box that microwave oven was used |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115498A (en) * | 2018-12-17 | 2019-08-13 | 四川大学 | A kind of device and method of stereoscopic microwave heating electric rice cooker |
| CN110161992A (en) * | 2019-05-09 | 2019-08-23 | 陕西青朗万城环保科技有限公司 | Microwave ultraviolet aoxidizes lye Absorption Desulfurization denitrification apparatus TT&C system |
| CN110719659A (en) * | 2019-10-29 | 2020-01-21 | 上海埃梅奇高分子材料科技发展有限公司 | Dielectric medium for wave energy molecular oscillation heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
|
| RJ01 | Rejection of invention patent application after publication |