CN2692535Y - High-frequency heater - Google Patents
High-frequency heater Download PDFInfo
- Publication number
- CN2692535Y CN2692535Y CN 03275880 CN03275880U CN2692535Y CN 2692535 Y CN2692535 Y CN 2692535Y CN 03275880 CN03275880 CN 03275880 CN 03275880 U CN03275880 U CN 03275880U CN 2692535 Y CN2692535 Y CN 2692535Y
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- steam
- heating
- lid
- evaporating dish
- thermatron
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- Expired - Lifetime
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Abstract
The utility model provides a high-frequency heater with steam generation function. The utility model makes the cleaning for the steam generation unit easy to keep sanitary all the time. In addition, the utility model can decrease wastage generated by the damage of electromagnetic induction during high-frequency heating. The high-frequency heater with steam generation function of the utility model at least provides one of the electromagnetic wave and the steam for a heat chamber (11) used for putting the heated product and heats the heated product. The high-frequency heater with steam generation function of the utility model comprises a high-frequency generation unit (13), a steam generation unit (15) which can generate steam in the heat chamber (11) and a cover body (41) which can cover the upper surface of an evaporating dish (35). The mounting and dismounting of the cover body (41) are convenient. One part of the cover body (41) is provided with an opening (41a). The cover body (41) is made of materials, such as ceramic, etc. and the damage of electromagnetic induction is little.
Description
Technical field
The utility model relates to a kind of thermatron that has steam generating function, and this device combines high-frequency heating and Steam Heating heating object is carried out heat treated.
Background technology
Existing this thermatron be arranged with the high frequency generation device that is used for heating micro-wave oven, and set up the polytypes such as combined microwave oven of the convection heater that produces hot blast at micro-wave oven.In addition, the steam oven that in heating clamber, imports steam and heat as also having of being used of heating and cooking appliance, and in steam oven, set up the steam convection furnace etc. of convection heater.
When utilizing those above-mentioned heating devices that food etc. is carried out cooking, (result) state when finishing for the heating that makes food is optimal state, need control heating device.For high-frequency heating and hot blast are heated the cooking of combination in addition, can control by combined microwave oven; For Steam Heating and hot blast are heated the cooking of combination in addition, then can control by the steam convection furnace.But, for the in addition cooking of combination of high-frequency heating and Steam Heating, then need to carry out different heat treated with different heating and cooking appliances, need to be heated food and bringing the trouble of removing thereby produced.In order to eliminate such inconvenience, the someone has proposed with the scheme that realizes high-frequency heating, Steam Heating and electric heating heating on the heating device.Such heating device is just having openly in the open communique (spy opens clear 54-115448 communique) of Japan Patent for instance.
At that time, in the disclosed structure of above-mentioned communique, the vaporizer that is used to produce heating steam was embedded in the below of heating clamber, and water storing tank supplies water with certain water level all the time.Like this, daily bad the carrying out of cleaning work to carrying out around the heating clamber, particularly in the vaporizer in the process that steam produces calcium in the moisture and magnesium etc. can concentrate, precipitate, solidify and attached to vaporizer bill kept on file unit and tube interior, can cause the steam generation to reduce like this, and also have breeding, the antihygienic problem of environment easily such as mildew.
In addition,, can consider to adopt heaters such as boiler to produce steam, again the steam that produces be supplied to the mode in the heating clamber by being configured in the heating clamber outside as the method that in heating clamber, imports steam.But the pipe that is used for importing steam can produce the problem that causes that foreign matter is sneaked into etc. because of mix bacterium breeding, bursting by freezing, get rusty etc., and the decomposition/cleaning of heater is very difficult in addition.Therefore, be used for handling in heating device food, that on health, should be noted that especially the very difficult mode that imports steam from outer unit that adopts.
In addition, steam generation device is arranged under the occasion of heating clamber inside in order in heating clamber, to produce steam, the steam generation unit that becomes high temperature can be exposed in the heating clamber, the user might misconnection be touched and be scalded when taking out food, and food that is scattered and flavoring etc. are understood sintering thereon attached to time on the steam generation unit, be difficult to dispose, produce the problem of health aspect.
The utility model content
The utility model is made after considering the above-mentioned fact, its purpose is to provide a kind of thermatron that has steam generating function, this device can make the easy cleaning in steam generation unit carry out, so can remain health, safe handling, and can when carrying out high-frequency heating, can reduce loss in ground, improve the efficiency of heating surface.
To achieve these goals, the thermatron that has steam generating function of the present utility model comprises: high-frequency generation means, produce the steam generation unit of steam and cover the upper surface of described steam generation unit and have the lid of the opening of the part of opening that makes this upper surface simultaneously in described heating clamber.Described lid is made of the little material of electromagnetic induction loss.
Like this, the steam generation unit will be covered by lid, the generation that can prevent to scald etc., improve security, simultaneously can prevent that not only the things such as dirt that disperse from adhering to/sintering, and when high-frequency heating, can also reduce the loss that electromagnetic induction loss causes, can accelerate the rate of rise in temperature of heating object in high-frequency heating and Steam Heating and time spent, can also in heating clamber, supply with steam as soon as possible in addition, improve the efficient that steam produces, can carry out the high efficiency cooking at short notice.
The thermatron that technical scheme 1 is described to have a steam generating function is at least a to the heating clamber supply high frequency of putting into heating object and steam, and described heating object is carried out heat treated, it is characterized in that comprising: high-frequency generation means; Be located at the steam generation unit in the described heating clamber, this steam generation unit produces steam by heating from evaporating dish, and described evaporating dish has the water pit that produces steam; And cover the upper surface of described evaporating dish, have a lid of the opening of the part of opening that makes this upper surface simultaneously.Described lid is made of the little material of electromagnetic induction loss.
In the above-mentioned thermatron that has steam generating function, because producing the upper surface of the evaporating dish of steam is covered by lid, finish to prevent that the user from touching the evaporating dish that has become high temperature because of carelessness when food is taken out in the back in Steam Heating, thereby can prevent generations such as scald, improve security, but also the flavoring etc. that can prevent the food that disperses in heating clamber adheres to/hardens to cause on evaporating dish and be difficult to remove, and makes evaporating dish can remain health.
In addition,, when carrying out high-frequency heating, can reduce the loss that the electromagnetic induction loss causes, can not make the decrease in efficiency of high-frequency heating because lid is made of the little material of electromagnetic induction loss.Under the occasion of high-frequency heating and Steam Heating and usefulness, can accelerate the rate of rise in temperature of heating object, can carry out the high efficiency cooking at short notice.In addition, by cover the upper surface of the evaporating dish that produces steam by lid, when the water of evaporating dish rolls up and down because of boiling produces, can prevent that the water droplet of high temperature from dispersing to heating object.Meanwhile, the aperture area that is located at the opening on the lid by change can also be adjusted the steam generation, can also adjust the steam drain position by the position that changes opening in addition, supplies with steam to food from suitable position.In addition,, steam can be supplied in the heating clamber as soon as possible, can improve the efficient that steam produces because steam is to produce in the inside of heating clamber.In addition,, in cleaning heating clamber inside, just can clean the steam generation unit simply, thereby can in heating clamber, remain the environment of health because the steam generation unit is in the heating clamber.
Technical scheme 2 is described to have being characterized as of thermatron of steam generating function, and lid is made of the little pottery magnetic of electromagnetic induction loss.
In this thermatron that has a steam generating function, because lid is made of the little pottery magnetic of electromagnetic induction loss, the heating that causes because of electromagnetic induction loss can not take place in the high-frequency heating cooking, the efficiency of heating surface can not reduce.In addition, owing to the electric spark that can also prevent to cause, so can cook safely because of local heat.In addition,, when device is cooked, can save heat, under the occasion of needs generation steam, can also add the heat of saving in the pottery magnetic on the heat of evaporating dish, can increase quantity of steam because the thermal capacity of pottery magnetic is very big.
Technical scheme 3 is described to have being characterized as of thermatron of steam generating function, and lid is made of the little resin of electromagnetic induction loss.
In this thermatron that has a steam generating function, because lid is made of the little resin of electromagnetic induction loss, can not descend because of the electromagnetic induction loss makes the efficiency of heating surface in the high-frequency heating cooking, the cooking does not have electric spark and produces, so use very safe.Since since the opening portion shape of ejection steam that the free degree is set is very big, thereby can both supply with steam with very high efficient to different food, thereby can in the shorter time, realize the high efficiency cooking.
Technical scheme 4 is described to have being characterized as of thermatron of steam generating function, and lid is arranged on the described evaporating dish in mounting or dismounting mode freely.
In this thermatron that has a steam generating function, because lid is to be arranged on the described evaporating dish in mounting or dismounting mode freely, lid can take out from heating clamber and clean, and attached on the evaporating dish, by calcium in the moisture and magnesium condensing/set thing that precipitation forms also cleaned easily.In addition, owing to can also change the different lid of opening, can be according to the suitable lid of the different uses of heating condition.
The technical scheme 5 described thermatrons that have steam generating function are characterised in that: evaporating dish is provided with and makes described lid be absorbed in wherein Baltimore groove.
In this thermatron that has a steam generating function, because the evaporating dish that is arranged in the heating clamber is provided with Baltimore groove, lid can be absorbed in wherein, to form a plane in the heating clamber, under the occasion of the cooking that need not the steam generation, also can place heating object on the described lid, thereby heating clamber inside can be used effectively.
Technical scheme 6 is described to have being characterized as of thermatron of steam generating function, is provided with a plurality of projections on contacted of lid and described evaporating dish.
In this thermatron that has a steam generating function, because producing the upper surface of the evaporating dish of steam is covered by lid, steam produces in airtight space, and the pressure in the evaporating dish will rise, and the water droplet that is arranged on the peristome branch heating on the lid becomes and seethes with excitement easily.But, by on contacted of lid and evaporating dish, a plurality of projections being set, will be formed with the gap between lid and the evaporating dish, steam can leak by this gap.Like this, the pressure in the ware that can avoid evaporating rises, and can prevent to disperse to heating object because of the water droplet that heating is seethed with excitement.
Description of drawings
Fig. 1 is the front view under the oven door opening state of the thermatron that has steam generating function among the utility model the 1st embodiment;
Fig. 2 is the evaporating dish of employed steam generation unit and the oblique view of lid in the thermatron that has steam generating function shown in Fig. 1;
Fig. 3 is the evaporation pan heater in the steam generation unit and the oblique view of reflecting plate;
Fig. 4 is the sectional view of the steam generation unit of this device;
Fig. 5 is the work schematic diagram that has the thermatron of steam generating function;
Fig. 6 pulls down lid, take the schematic diagram of the outer state of heating clamber for expression;
Fig. 7 is the evaporating dish of the thermatron that has steam generating function among the utility model the 2nd embodiment and the oblique view of lid;
Fig. 8 is the evaporating dish of the thermatron that has steam generating function among the utility model the 3rd embodiment and the sectional view of lid.
In the above-mentioned accompanying drawing, 11 is heating clamber; 13 is magnetron (high-frequency generation means); 15 are the steam generation unit; 35 is evaporating dish; 36 is Baltimore groove; 37 is evaporation pan heater; 39 is reflecting plate; 41 is lid; 41a is an opening; 42 is the lid projection.
The specific embodiment
Describe the preferred embodiment that has the thermatron of steam generating function of the present utility model with reference to the accompanying drawings in detail.
(the 1st embodiment)
Fig. 1 is the front view under the thermatron oven door opening state that has steam generating function of the 1st embodiment, Fig. 2 is the evaporating dish in the employed steam generation unit in this device and the oblique view of lid, Fig. 3 is the evaporation pan heater in the steam generation unit and the oblique view of reflecting plate, and Fig. 4 is the sectional view of steam generation unit.
The thermatron that has steam generating function 100 described in the utility model by provide to the heating clamber of putting into for heating object 11 frequency electromagnetic waves (microwave) and steam any carries out the heating and cooking appliance of heat treated to heating object at least, be provided with: as the magnetron 13 of the high-frequency generation means of generation frequency electromagnetic waves, in heating clamber 11, produce the steam generation unit 15 of steam, the circulating fan 17 that air in the heating clamber 11 are stirred/circulate, carry out the convection heater 19 of indoor air heated heater with the circulating air in heating clamber 11 of opposing.
The pivot of circulating fan 17 is configured on the middle position of rectangle partition panel 27, is provided with the rectangular ring convection heater 19 that surrounds circulating fan 17 in the circulation fan chamber 25.And, being formed on the place ahead that air-breathing air vent 29 is configured in circulating fan 17 that is used on the partition panel 27,31 convection heaters 19 along rectangular ring of the air vent that is used to blow are configured.During circulating fan 17 rotations, because air-flow is set to front one effluent from wind circulating fan 17 to the back at drive motors place one side, air in the heating clamber 11 is passed through the air-breathing core that sucks circulating fans 17 with air vent 29, pass the convection heater 19 in the circulation fan chamber 25, send into the heating clamber 11 from air-supply air vent 31 again.Like this, under the effect of this air-flow,, the air in the heating clamber 11 passes through circulation fan chamber 25 generation circulations while being stirred.
Magnetron 13 is configured in the space of the below of heating clamber 11 for example, is provided with in the position of accepting the frequency electromagnetic waves that magnetron produces and stirs ripple blade 33.Like this, the frequency electromagnetic waves that produces from magnetron 13 will shine stirring on the ripple blade 33 of rotating, and stir frequency electromagnetic waves it is supplied in the heating clamber 11 while stir ripple blade 33.In addition, magnetron 13 and stir the bottom that ripple blade 33 not necessarily must be arranged on heating clamber 11 also can be located at the top and side of heating clamber 11.
As shown in Fig. 2 (a), the top lid 41 that is made of less Tao Ci of inductive loss etc. of the evaporating dish 35 in the steam generation unit 15 covers, and the part of this lid 41 is provided with opening 41a.Like this, as shown in Fig. 2 (b), the aperture area that is in steam drain position opening 41a by change just can be adjusted the quantity delivered of steam.
Constitute by evaporating dish 35, evaporation pan heater 37 and reflecting plate 39 in the steam generation unit.Evaporating dish 35 has the water pit 35a that produces steam by heating, and evaporation pan heater 37 is configured in the downside of evaporating dish 35, as shown in Fig. 3 and Fig. 4 evaporating dish 35 is heated.The cross section of reflecting plate 39 slightly is the U font, with the radiant heat of heater to evaporating dish 35 reflections.Lid 41 is configured to be absorbed in the Baltimore groove 36 that is located on the evaporating dish 35.The structure of lid 41 is for protruding from evaporating dish 35, but constitutes a plane with it, and a part that can be used as bottom of heating chamber is used effectively.
Evaporating dish 35 is metal elongated plate-like, and it is set on the inboard bottom surface relative with the heating object conveying end of heating clamber 11, and its long side direction is provided with along the partition panel 27 that separates heating clamber 11 and circulation fan chamber 25.In addition, evaporation pan heater 37 can be used Glass tube heater, sheathed heater, and various heaters such as pole plate heater.
As shown in Figure 5, opening 41a (with reference to Fig. 2) is set at the below in the suction draft hole 29 of partition panel 27 central authorities.Like this, when the steam of generation rises from opening 41a, will be sucked by suction draft hole 29, steam can not run away meaninglessly, will circulate around heating clamber 11 at once.
In addition, though have only a position to be provided with opening 41a on the lid 41 in the above description, a plurality of openings also can be set supply with steam dispersedly according to the difference of gratin.
In addition, lid 41 has the structure freely of the mounting or dismounting shown in Fig. 6.Like this, lid 41 can take out from heating clamber 11, cleans.In addition, also can change the size lid different of opening as required easily, according to the suitable lid of the different uses of heating condition with the position.
So, adopt the words of the thermatron that has steam generating function in the present embodiment, can form and be not from the outside of heating clamber 11 but produce the structure of steam internally, be that evaporating dish 35 can equally with the occasion of cleaning heating clamber 11 inside carry out when cleaning simply to the part that produces steam.Even the concentrated postprecipitations such as for example calcium, magnesium or chloride in the process moisture that produces steam anchor at the bottom of evaporating dish 35, wipe away by using cloth to wipe with and just can wipe attached to evaporating dish 35 lip-deep attachments.
In addition, in the above-mentioned thermatron that has steam generating function, by cover the upper surface of the evaporating dish 35 that produces steam with lid 41, the water droplet of high temperature dispersed to heating object when the water in the ware 35 of can avoiding evaporating seethed with excitement because of heating, meanwhile, the aperture area that is arranged on the opening 41a on the lid 41 by change can also be adjusted the generation of steam.In addition, can also adjust the drain position of steam by the position that changes opening 41a, thus can be from suitable position to food supply steam.In addition, covered by lid 41 owing to produce the upper surface of the evaporating dish 35 of steam, user's mistake is touched the evaporating dish 35 that becomes high temperature in the time of can preventing to take out food after Steam Heating from finishing, thereby can prevent to scald, and improves security.
In addition, because lid 41 is made of electromagnetic induction loss materials with smaller, thus the loss that causes because of electromagnetic induction loss can reduce high-frequency heating the time, the decrease in efficiency in the time of can not causing high-frequency heating.Under the occasion of high-frequency heating and Steam Heating and usefulness,, can carry out the high efficiency cooking at short notice owing to can accelerate the rate of rise in temperature of heating object.In addition, owing to the electric spark that can prevent to cause, thereby can cook safely by local heat.In addition,, in cooking, heat can be saved, when needs produce steam, the heat that pottery magnetic is saved can also be added on the heat of evaporating dish, so can increase quantity of steam with this device because the ratio of heat capacities of the ceramics material that uses is bigger.
And, in thermatron of the present utility model, produce steam owing to heating, so can provide steam expeditiously with simple structure by 37 pairs of evaporating dishes 35 of heater.And, by heating the high-temperature steam that can produce to a certain degree, not only only being the cooking of heating but also also using in the gastronomical process, while also can prevent dry the heating with high-frequency heating.
In addition, heating means can be that high-frequency heating and Steam Heating are carried out simultaneously, among both any carries out separately or these two kinds of heating are carried out sequentially, can freely set.According to the kind of food, be differences such as freezing product or refrigerated item, can at random select suitable heating means.Particularly, under occasion with high-frequency heating and Steam Heating and usefulness, owing to can improve the rate of rise in temperature of heating object, so can carry out the high efficiency cooking.
(the 2nd embodiment)
Next, with reference to Fig. 7 the thermatron that has steam generating function among the 2nd embodiment of the present utility model is described.In the following description, for the identical parts of the 1st embodiment recited above, we put on identical symbol, and omit the explanation to it.
The thermatron that has steam generating function of present embodiment is characterised in that the upper surface of evaporating dish 35 is covered by lid 41 as shown in Figure 7, and the part of this lid 41 is provided with out 41a, and is made of the little resin of electromagnetic induction loss.
Adopt the words of the formation of present embodiment, because lid 41 is made of the less resin of electromagnetic induction loss, can not descend in the high-frequency heating gastronomical process, thereby can realize in gastronomical process that no electric spark produces, thereby can improve safety in utilization because of the electromagnetic induction loss causes the efficiency of heating surface.In addition and since shape that the free degree is set is very big, the shape of opening 41a of ejection steam can be arranged to according to the different and shape different, that steam can be provided expeditiously of food, thereby realizes the high efficiency cooking on can be in the shorter time.For example, as shown in Figure 7, by on opening 41a, being arranged on wall 41b, can be upward with the steam guiding, steam is sucked by the suction draft hole 29 shown in Fig. 5 easily, perhaps also can make steam directly blow to (not shown) on the gratin 41b bending, provide steam in a different manner according to the difference of gratin.
(the 3rd embodiment)
Next, with reference to Fig. 8 the thermatron that has steam generating function among the utility model the 3rd embodiment is described.
Being characterized as of the thermatron that has steam generating function in the present embodiment, lid 41 is provided with a plurality of projections 42 as shown in Figure 8 with evaporating dish 35 on the face that contacts.
Adopt the words of the structure of present embodiment, because producing the upper surface of the evaporating dish 35 of steam is covered by lid 41, steam is to produce in the space of sealing, and the pressure in the evaporating dish will rise, is that water droplet that opening 41a is heated becomes and seethes with excitement easily by unique discharge/ejiction opening of steam.But, by on 35 contacted in lid 41 and evaporating dish, a plurality of projections 42 being set, between local lid 41 that does not have projection 42 and evaporating dish 35, will produce gap 43, steam can release by this gap 43.Like this, the pressure in the ware that can avoid evaporating rises, and disperses to heating object because of boiling thereby prevent heated water droplet.
Adopt the words of the thermatron that has steam generating function in the utility model, owing to there is lid to cover the upper surface that produces the evaporating dish of steam, be located at the aperture area of the opening on the lid by adjustment, generating capacity that not only can steam regulation, and because lid has covered the upper surface that produces the evaporating dish of steam, finish to prevent when food is taken out in the back that in Steam Heating the user from touching the evaporating dish that has become high temperature because of carelessness by mistake, can prevent to scald, improve security.In addition, because lid is made of electromagnetic induction loss materials with smaller, the loss that forms because of the electromagnetic induction loss in the high-frequency heating process is also few, the decrease in efficiency in the time of can not causing high-frequency heating.Under the occasion of high-frequency heating and Steam Heating and usefulness, can accelerate the rate of climb of heating object temperature, can carry out the high efficiency cooking at short notice.
In addition, owing to be to produce steam in the inside of heating clamber, can in heating clamber, supply with steam soon, improve the generation efficient of steam, just can clean the steam generation unit very simply when in to heating clamber, cleaning, thereby make the environment that can keep health in the heating clamber enduringly.
Claims (6)
1. a thermatron has the heating clamber that is arranged in the box-shaped mainframe box, it is characterized in that comprising:
High-frequency generation means;
Be located at the steam generation unit in the described heating clamber with evaporating dish; And
Cover the upper surface of described evaporating dish, have a lid of the opening of the part of opening that makes this upper surface simultaneously,
Described lid is made of the little material of electromagnetic induction loss.
2. thermatron as claimed in claim 1 is characterized in that: lid is made of the little pottery of electromagnetic induction loss.
3. thermatron as claimed in claim 1 is characterized in that: lid is made of the little resin of electromagnetic induction loss.
4. as claim 1,2 or 3 described thermatrons, it is characterized in that: lid is arranged on the described evaporating dish in mounting or dismounting mode freely.
5. thermatron as claimed in claim 4 is characterized in that: evaporating dish is provided with the Baltimore groove that described lid is fallen into into.
6. as claim 4 or 5 described thermatrons, it is characterized in that: lid with contacted of described evaporating dish on be provided with a plurality of projections.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002225801A JP3664157B2 (en) | 2002-08-02 | 2002-08-02 | High frequency heating device |
| JP2002225801 | 2002-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2692535Y true CN2692535Y (en) | 2005-04-13 |
Family
ID=32013335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03275880 Expired - Lifetime CN2692535Y (en) | 2002-08-02 | 2003-07-31 | High-frequency heater |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3664157B2 (en) |
| CN (1) | CN2692535Y (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5081857B2 (en) * | 2009-03-24 | 2012-11-28 | 日立アプライアンス株式会社 | Cooker |
| JP5216668B2 (en) * | 2009-04-03 | 2013-06-19 | 日立アプライアンス株式会社 | Cooker |
| JP7126231B2 (en) * | 2017-12-27 | 2022-08-26 | アイリスオーヤマ株式会社 | Water dish for steam and heating cooker |
-
2002
- 2002-08-02 JP JP2002225801A patent/JP3664157B2/en not_active Expired - Fee Related
-
2003
- 2003-07-31 CN CN 03275880 patent/CN2692535Y/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3664157B2 (en) | 2005-06-22 |
| JP2004069099A (en) | 2004-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130731 Granted publication date: 20050413 |