CN1884919A - Microwave oven with cooking function - Google Patents
Microwave oven with cooking function Download PDFInfo
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- CN1884919A CN1884919A CN 200510077489 CN200510077489A CN1884919A CN 1884919 A CN1884919 A CN 1884919A CN 200510077489 CN200510077489 CN 200510077489 CN 200510077489 A CN200510077489 A CN 200510077489A CN 1884919 A CN1884919 A CN 1884919A
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Abstract
The invention relates to a microwave oven with boiling function, wherein the microwave emitted by magnetic control tube, via the bottom, side wall or top of furnace chamber is fed into furnace chamber; inside the waveguide, the baffle plate penetrated with microwave separates one water groove transversely; the bottom of water groove has one water inlet, via inlet is connected to the water pump; the water pump via water inlet tube is connected to one water tank; one steam channel is above the water groove to be leaded into the furnace chamber. The invention arranges the water disk for generating steam inside the waveguide, without occupying the inner space of chamber, to improve the space utilization, and the invention can heat with microwave as well as boiling food.
Description
Technical field
The present invention relates to a kind of micro-wave oven, but especially a kind of micro-wave oven of cooking.
Background technology
Micro-wave oven is the device that the microwave of a kind of utilization from magnetron radiation to microwave cavity comes cooking food.The micro-wave oven heating principle is to utilize the high frequency characteristics of microwave, and the electromagnetism alternating field high speed that the polar molecule in the food is produced at microwave field is moved and generated heat.Compare with other general kitchen range, cooking in microwave oven has distinguishing features such as high efficiency, high-speed, high security and high reliability.Yet common microwave stove causes a large amount of drain evaporations of food internal water molecule easily when heating, when some food of the cooking, can make the dry hardening of food, influences the sense of taste.For addressing this problem, the micro-wave oven of band cooking function has appearred.As ZL200320118995.9 a kind of " micro-wave oven that has the steam cooking function " proposed, as shown in Figure 1, this kind micro-wave oven is separated at least two chambers with the micro-wave screening plate with furnace chamber, the built-in water container of one of them chamber, place food in other chamber, water in the heating using microwave water container makes its evaporation, and steam sees through the micro-wave screening plate and enters other chamber, cooking.Number of patent application 200410001561.X has then proposed the micro-wave oven of another kind of band cooking function, its structure is seen Fig. 2, be one depression and a lid to be set at the micro-wave oven napex, as boiling container, be provided with steam channel between depression and microwave oven cavity, the water generates steam in the built-in water container of microwave oven cavity, heating using microwave cavity in the water container, steam enters boiling container by steam channel, cooking.
Such scheme all is that the water container that will produce steam places in the microwave cavity.But the furnace chamber volume of micro-wave oven is original just little, and it was just narrower and small to place special water container rear space, and the space that causes being used for cooking is very limited, so there is the low problem of space availability ratio in the micro-wave oven of present cooking function.And, in the such scheme, all be will be isolated by steamed wheaten foods thing and microwave with the micro-wave screening plate, when selecting cooking, food is only by vapour cooking, and hot ripe speed is slower, and micro-wave oven need work long hours, the time-consuming expense.
Summary of the invention
The objective of the invention is to address the above problem, a kind of micro-wave oven with cooking function is provided, its steam raising plant does not take the furnace chamber inner space, thereby improves space availability ratio in the furnace chamber; And boiling the time, can select to adopt microwave heating simultaneously, make full use of cooking in microwave oven and have high efficiency, high-speed advantage, Rapid Thermal prepared food thing, power saving saves time.
Micro-wave oven of the present invention, the microwave of magnetron emission through waveguide by furnace chamber bottom or sidewall or top feed-in furnace chamber.In waveguide, in waveguide, laterally be separated to form a tank by the baffle plate that easily sees through microwave; Bottom of gullet has a water inlet, connects with water pump by water inlet pipe, and water pump connects by the same water tank of suction hose again; The tank top has a steam channel to lead to furnace chamber inside.
Water pump sucks tank with the water in the water tank, and microwave is propagated in waveguide, and when passing tank, microwave is absorbed by the water in the tank, and water is produced steam by heating using microwave; Steam enters the furnace chamber cooking by steam channel.
When filling with water in the tank, microwave is absorbed by water fully, and food is heated by the boiling mode fully in the micro-wave oven; When in the tank when anhydrous, microwave enters furnace chamber fully, and the food in the furnace chamber is merely by heating using microwave; When in the tank during fractional water flooding, the part microwave is absorbed by water and produces steam and enter furnace chamber in the waveguide, and the part microwave directly enters furnace chamber by the bottom, and the food in the furnace chamber is simultaneously by steam and heating using microwave.Therefore regulate the water yield in the tank, can control the microwave amount and the quantity of steam that enter in the furnace chamber, thus the mode of heating of control food.
For accurately controlling the water yield in the tank, can drive pump working by stepper motor, stepper motor is then controlled by the PC circuit board.
The furnace chamber inner bottom part has an osculum, and steam can condense into water after entering furnace chamber, and condensate water is discharged by osculum.
Bottom of gullet can be provided with a temperature sensor, is connected with the PC circuit board, and when temperature anomaly in the tank raise, the PC circuit board disconnected magnetron circuit.
The tank that the present invention will produce steam is arranged in the waveguide, does not take the inside cavity space, has improved space availability ratio in the furnace chamber greatly, and when cooking, can select heating using microwave simultaneously, and required cooking time is short, has reduced power consumption.
Description of drawings
Fig. 1 is the microwave oven schematic diagram that cooking function is arranged in the prior art
Fig. 2 is the another kind of microwave oven schematic diagram that cooking function is arranged in the prior art
Fig. 3 is the internal structure cutaway view of a kind of embodiment of micro-wave oven of the present invention
Fig. 4 is the internal structure cutaway view of the another kind of embodiment of micro-wave oven of the present invention
Fig. 5 is the internal structure cutaway view that increases dividing plate in the middle furnace chamber embodiment illustrated in fig. 3
Fig. 6 is the internal structure cutaway view that increases dividing plate in the middle furnace chamber embodiment illustrated in fig. 4
The specific embodiment
Fig. 1 and Fig. 2 are boiling microwave oven structure in the prior art.Among Fig. 1, micro-wave oven is separated into two chambers with the micro-wave screening plate with furnace chamber 5 ', the built-in water container of one of them chamber, place food in another chamber, water in the heating using microwave water container makes its evaporation, and steam sees through the micro-wave screening plate and enters another chamber, cooking.As can be seen, this kind structure is very low to microwave oven cavity inner space utilization rate.
Among Fig. 2, be placed on the top of micro-wave oven by the food of boiling and container, when selecting cooking, whole micro-wave oven furnace chamber 5 ' all becomes steam raising plant, and the cavity space utilization rate is obviously lower.
And aforesaid way is when boiling, and microwave can't pass the direct heat food of micro-wave screening plate.
Micro-wave oven of the present invention adopts the mode of bottom emission microwave, i.e. waveguide imports furnace chamber by the furnace chamber bottom with microwave.In bottom waveguide, in waveguide, laterally be separated to form a tank by the baffle plate that easily sees through microwave; Bottom of gullet has a water inlet, connects with water pump by water inlet pipe, and water pump connects by the same water tank of suction hose again; Microwave oven cavity bottom, tank top have a steam channel to lead to furnace chamber inside.
Fig. 3 one is shown in Figure 6 to be the structure of several embodiments of the micro-wave oven of band cooking function of the present invention.
Among Fig. 3, laterally be separated to form a tank 9 by two baffle plates 8 in the waveguide 6, baffle plate 8 is made by the meable material of microwave, tank 9 tops have a steam channel 12 to feed furnace chamber, one water inlet 11 is arranged at tank 9 bottoms, water inlet 11 connects with water pump 4 by water inlet pipe 18, and water pump 4 connects by suction hose 2 same water tanks 1 again.
The microwave of magnetron 7 emissions is propagated in waveguide 6, passes tank 9, is imported in the furnace chamber 5 by the furnace chamber bottom.When being full of water in the tank 9, absorbed by water fully during microwave process tank 9, water is heated generation steam, and steam enters furnace chamber 5 by steam channel 12, and the interior food of micro-wave oven this moment is heated by the boiling mode fully; When in the tank when anhydrous, when passing tank 9, microwave is not absorbed, enter furnace chamber 5 fully, the food in this moment furnace chamber 5 is merely by heating using microwave; When in the tank 9 during fractional water flooding, microwave is during through tank 9, and the part microwave is absorbed by water and produces steam and enter furnace chamber, and the part microwave is not absorbed, and enters furnace chamber 5, and the food in this moment furnace chamber 5 is simultaneously by steam and heating using microwave.By the water yield in the adjusting tank 9, can control the microwave amount and the quantity of steam that enter in the furnace chamber 5, thus the mode of heating of control food.
For accurately controlling the water yield in the tank 9, can drive water pump 4 work by stepper motor, stepper motor is then by 3 controls of PC circuit board.When selecting complete boiling mode heat food, water pump 4 is filled with the water in the tank 9 fully, enters furnace chamber 5 along with water becomes steam, 3 control step driven by motor water pump 4 water fillings to tank 9 in continuously of PC circuit board, maintenance tank 9 full water states; When selecting full microwave mode heat food, water pump 4 is discharged the water in the tank 9.When selecting microwave and boiling to heat simultaneously, by regulating the water yield in the tank 9, can control and regulate microwave amount and the quantity of steam that enters in the furnace chamber 5.
Steam can condense into water after entering furnace chamber 5, and for condensate water is discharged, the furnace chamber inner bottom part has an osculum 16.The periphery of osculum 16 is lower than other position, furnace chamber 5 bottoms slightly to lower recess, establishes a drip tray 17 below furnace chamber bottom outside, osculum 16.Condensate water in the furnace chamber flows out furnace chamber by osculum 16 and enters drip tray 17.
Be temperature in the monitoring tank 9, bottom of gullet can be provided with a temperature sensor 10, is connected with the PC circuit board, and when temperature anomaly in the tank raise, the PC circuit board disconnected magnetron circuit.
Among the embodiment shown in Figure 4, tank 9 is positioned at an end of waveguide 6, is separated in waveguide by a baffle plate 8.When the microwave of magnetron 7 emissions was propagated in waveguide 6, the part microwave entered furnace chamber 5, and part is reflected into tank 9, the heating water generates steam, and steam enters furnace chamber 5 by steam channel 12.This kind mode can not be selected complete boiling mode heat food as above-mentioned embodiment, because tank 9 microwave in the absorbing waveguides 6 fully, but still can select full microwave mode or boiling+microwave mode heat food.And still can be by regulating the water yield in the tank 9, control enters the quantity of steam of furnace chamber 5.
For adapting to the needs of heating using microwave food under some situation, the furnace chamber inwall of micro-wave oven is provided with air-vent 13.After steam enters furnace chamber 5, can appear, reduce the steam pressure in the furnace chamber 5, influence cooking effect from air-vent 13.Among Fig. 5 and the embodiment shown in Figure 6, strip projected parts 15 is arranged on the furnace chamber inwall, above a horizontal dividing plate 14, the periphery of dividing plate 14 coincide with furnace chamber 5 inwalls, furnace chamber is separated into two chambers, air-vent 13 is positioned at upper chamber, and steam channel 12 leads to lower chamber, the food of boiling can be placed on lower chamber.Be to guarantee the sealing of lower chamber, but the stronger material of periphery environmental sealing performance of dividing plate 14 as silica gel etc., can not appear the steam of lower chamber, guarantees the steam pressure of lower chamber.
If have the micro-wave oven of baking function, after aforementioned barriers 14 is separated into two chambers with furnace chamber, in the lower chamber cooking, but upper chamber food roasting also.Roasted to such an extent that food can be shelved on the dividing plate 14.
What more than provide only is microwave is entered furnace chamber by the bottom embodiment and accompanying drawing.Micro-wave oven of the present invention, its waveguide also can import furnace chamber with microwave by furnace chamber sidewall or napex, and operation principle and the foregoing description are identical.
Claims (9)
1, a kind of micro-wave oven with cooking function, the microwave of magnetron emission, is characterized in that by furnace chamber bottom or sidewall or top feed-in furnace chamber through waveguide: laterally be separated to form a tank by the baffle plate that easily sees through microwave in the waveguide; Bottom of gullet has a water inlet, connects with water pump by water inlet pipe, and water pump connects by the same water tank of suction hose again; The tank top has a steam channel to lead to furnace chamber inside.
2, the micro-wave oven of band cooking function according to claim 1 is characterized in that: water pump is by stepper motor drive work, and stepper motor is controlled by the PC circuit board.
3, the micro-wave oven of band cooking function according to claim 1 and 2 is characterized in that: described tank is positioned at the waveguide middle part, laterally is separated to form in waveguide by two baffle plates.
4, the micro-wave oven of band cooking function according to claim 1 and 2 is characterized in that: described tank is positioned at an end of waveguide, is separated in waveguide by a baffle plate; The waveguide other end leads to micro-wave oven furnace chamber bottom or sidewall or top.
5, according to the micro-wave oven of claim 3 or 4 described band cooking functions, it is characterized in that: an osculum is arranged at the furnace chamber bottom, and the periphery of osculum is lower than other position, furnace chamber bottom slightly to lower recess, and there is a drip tray osculum below.
6, the micro-wave oven of band cooking function according to claim 1 is characterized in that: on the furnace chamber sidewall, strip projected parts is arranged, above a horizontal dividing plate, the periphery of dividing plate coincide with the furnace chamber inwall.
7, the micro-wave oven of band cooking function according to claim 6 is characterized in that: the periphery of dividing plate is by the material parcel with sealing property.
8, the micro-wave oven of band cooking function according to claim 7 is characterized in that: described material with sealing property is a silica gel.
9, the micro-wave oven of band cooking function according to claim 1 is characterized in that: bottom of gullet is provided with a temperature sensor, is connected with the PC circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510077489 CN1884919A (en) | 2005-06-24 | 2005-06-24 | Microwave oven with cooking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510077489 CN1884919A (en) | 2005-06-24 | 2005-06-24 | Microwave oven with cooking function |
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| CN1884919A true CN1884919A (en) | 2006-12-27 |
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| CN 200510077489 Pending CN1884919A (en) | 2005-06-24 | 2005-06-24 | Microwave oven with cooking function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200269A (en) * | 2011-01-26 | 2011-09-28 | 济南佳泰电器有限公司 | Fast oven steam generator |
| CN102767851A (en) * | 2012-04-18 | 2012-11-07 | 美的集团有限公司 | Steam microwave oven |
| CN103123106A (en) * | 2011-04-15 | 2013-05-29 | 李耀强 | Steamer with microwave steam generation chamber |
| CN103190838A (en) * | 2011-04-15 | 2013-07-10 | 李耀强 | Steam generating chamber |
| CN105351980A (en) * | 2015-11-18 | 2016-02-24 | 广东格兰仕微波炉电器制造有限公司 | Steam microwave oven |
-
2005
- 2005-06-24 CN CN 200510077489 patent/CN1884919A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200269A (en) * | 2011-01-26 | 2011-09-28 | 济南佳泰电器有限公司 | Fast oven steam generator |
| CN103123106A (en) * | 2011-04-15 | 2013-05-29 | 李耀强 | Steamer with microwave steam generation chamber |
| CN103190838A (en) * | 2011-04-15 | 2013-07-10 | 李耀强 | Steam generating chamber |
| CN103123106B (en) * | 2011-04-15 | 2014-11-26 | 李耀强 | Steamer with microwave steam generation chamber |
| CN102767851A (en) * | 2012-04-18 | 2012-11-07 | 美的集团有限公司 | Steam microwave oven |
| CN105351980A (en) * | 2015-11-18 | 2016-02-24 | 广东格兰仕微波炉电器制造有限公司 | Steam microwave oven |
| CN105351980B (en) * | 2015-11-18 | 2017-10-31 | 广东格兰仕微波炉电器制造有限公司 | A kind of steam microwave oven |
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