CN2702197Y - High-frequency wave heating equipment with steam generation function - Google Patents

High-frequency wave heating equipment with steam generation function Download PDF

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Publication number
CN2702197Y
CN2702197Y CNU032758081U CN03275808U CN2702197Y CN 2702197 Y CN2702197 Y CN 2702197Y CN U032758081 U CNU032758081 U CN U032758081U CN 03275808 U CN03275808 U CN 03275808U CN 2702197 Y CN2702197 Y CN 2702197Y
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China
Prior art keywords
high frequency
frequency waves
steam
water
heating clamber
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CNU032758081U
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Chinese (zh)
Inventor
辻本真佐治
神崎浩二
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/647Aspects related to microwave heating combined with other heating techniques
    • H05B6/6473Aspects related to microwave heating combined with other heating techniques combined with convection heating
    • H05B6/6479Aspects related to microwave heating combined with other heating techniques combined with convection heating using steam

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Electric Ovens (AREA)

Abstract

The subject of the utility model is to put forward a measure of preventing the water leakage from a steam generator provided in a heating chamber to the outside of the chamber. The heating device of the utility model comprises a high frequency wave generator (3) and a steam generator (4) generating steam in the heating chamber(2). For a compartmentation part (34) used for collecting water is provided on the lower part of the steam generator (4), accordingly the water which drops to the outside of the heating chamber (2) is stored in the compartmentation part (34) used for collecting water, therefore the utility model can prevent the quality of the product in which water fluxes to the outside of a device body from being decreased, and the utility model can avoid that because of the immersion of water, the malfunction of the product and the accident of induction electric shock, etc, and accordingly the utility model improves safety.

Description

The high frequency waves heater of carrying vapour generation function
Technical field
The utility model relates in the high frequency waves heater of carrying vapour generation function the safety measure of leaking of steam generator, and described high frequency waves heater is that high frequency waves heating and Steam Heating are combined to being heated the device that article carry out heat treated.
Background technology
The convenience of high frequency waves heating, the cooking performance that electrically heated cooking scope is big, Steam Heating is personalized can be blended in heating device all over the body as the clear 54-115448 communique of TOHKEMY is disclosed.Yet, the scheme disclosed according to above-mentioned communique is embedded in the heating clamber below owing to be used to take place the vaporizer of heating steam, so daily cleaning to the heating clamber periphery is difficult for carrying out, the bacterium of fungi etc. breeds easily, and causes occurring unhygienic problem of environment.In addition, though also there is employing to utilize steam generator to produce steam in the heating clamber outside, again to the mode of heating clamber supply, also there is the difficult problem of heater block cleaning in the existing problem that bacterium breeds easily in the pipeline that imports steam.Therefore, for picking and placeing food, for the heating device that special requirement health aspect is looked after, it is very difficult adopting the mode that imports steam from the outside.
Therefore, at the high frequency waves heat cooking apparatus of the carrying vapour generation function that has proposed in heating clamber, to be provided with steam generator before the application.
Fig. 5 is the front view that the door 9 in the high frequency waves heat cooking apparatus of the carrying vapour generation function that proposed before the application is in open mode.In Fig. 5, in holding the heating clamber 2 that is heated article, magnetron 3 is set on bottom of heating chamber, this magnetron 3 is as the high frequency waves generator that sends high frequency waves.In addition, the steam generator 4 of generation steam is arranged on the heating clamber inboard in heating clamber 2.Fig. 6 (a) is the stereogram of the structure of the heating clamber 2 of the heat cooking apparatus of the identical carrying vapour generation function of expression, Fig. 6 (b) is the bottom exploded perspective view of structure of the above-mentioned heating clamber of expression, and Fig. 7 is the cross-sectional view of the structure of the steam generator in the high frequency waves heat cooking apparatus of the above-mentioned carrying vapour generation function of expression.At Fig. 6 (a), among Fig. 6 (b), heating clamber 2 couples together heating clamber upper surface part 45, heating clamber rear side face 46, bottom of heating chamber portion 21 and the parts such as evaporating dish 16 that constitute steam generator 4 and constitutes through riveted joint or mode such as spot welding.In Fig. 7, the evaporating dish 16 that constitutes steam generator 4 is by riveting or spot welding connecting portion a47 and connecting portion b48, and is connected with heating clamber rear face 11 with bottom of heating chamber portion 21.In addition, the ware receiving station 29 of pottery system is by being installed in evaporating dish 16 front portions in the groove that is pressed into bottom of heating chamber portion, and the periphery of described ware receiving station 29 is covered by the seal 28 of silicone rubber, is used for carrying and is heated article.To above-mentioned evaporating dish 16 supplementing water, the evaporation pan heater (scheme not shown) of the water that is replenished through being arranged on above-mentioned evaporating dish 16 bottoms heats and generation steam from heating clamber 2 outsides.
Summary of the invention
Yet, for above-mentioned existing scheme, when normally in evaporating dish 16, supplying with water, if water level is used in the scope of recess 15 in the water storage of evaporating dish 16, then do not have any problem, but, the scope that water level surpasses pre-standby water storage recess 43 will occur if when breaking down to water management.Above-mentioned seal 28 is arranged on the front portion of evaporating dish 16, the water that overflows remains in the heating clamber 2, the high frequency waves heater of carrying vapour generation function is originally external can not to damage product quality though water spills into, but water can produce and drop onto the outer water droplet of device body from junction surface 22 drippages of heating clamber 2 rear portions and evaporating dish 16.In addition, same saturated water vapour heating clamber 2 in condenses on heating clamber rear face 11 and increases and during drippage, as previously mentioned, even have when normally moving, the worry that still has water to drip from heating clamber 2 rear portions and evaporating dish 16 junction surfaces 22.
Except the problem of water overflow to this external damage product quality of cooking device arranged, also have following bigger problem in addition, that is, the controller of the control circuit etc. of control cooking device this body action can be set on the bottom of above-mentioned heating clamber 2, in the time of in this part of immersion of dripping, can't normally control.Especially as shown in Figure 8,, restricted by steel formability, will inevitably produce certain interval, so when water arrives this place, have water droplet and fall the outer problem of heating clamber 2 easily because of medial end at evaporating dish 16.
The utility model solves above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of high frequency waves heater that produces the carrying vapour generation function of steam in heating clamber, this high frequency waves heater does not leak into outside the heating clamber by the steam that the living device that avoids evaporating produces, reach and prevent that product quality from descending, take place because of water immerses the misoperation and the induction of electric shock accident that cause product with preventing, improved security.
In order to solve above-mentioned problem, the high frequency waves heater that function is given birth in the described band evaporation in the 1st aspect of the present utility model can provide at least a of high frequency waves and steam at least in holding the heating clamber that is heated article, the above-mentioned article that are heated are carried out heat treated, it is characterized in that: the steam generator that this device has the high frequency waves generator and steam takes place in above-mentioned heating clamber, in above-mentioned steam generator bottom, be provided with the water receiving separating part.
High frequency waves heater for this carrying vapour generation function, owing to the water receiving separating part is set in heating clamber in the steam generator bottom that steam takes place, so saturated water vapour condenses on the heating clamber rear face and increases and drip in the heating clamber that causes during the abnormal operation of waterworks or during regular event, make from the water of heating clamber rear portion and evaporating dish junction surface drippage and be stored in water receiving with in the separating part, thereby, the quality that can prevent to spill into the product that the outer water of device body causes descends, and can prevent to cause product misoperation and the generation of induction of electric shock accident etc. because of water immerses, improved security.
The high frequency waves heater of the carrying vapour generation function that the 2nd aspect of the present utility model is described is characterised in that: steam generator possesses evaporating dish in above-mentioned heating clamber, this evaporating dish has the puddles of water, and the water in the puddles of water produces steam because of being heated.
High frequency waves heater for this carrying vapour generation function, because by evaporating dish is configured in the heating clamber, heating is stored in the water of storing in the puddles of water of this evaporating dish and produces steam, thus with heating clamber in cleaning the time, can clean the part of generation steam simply.In other words, though in the steam generation process, after mineral matters such as calcium in the moisture and magnesium concentrate, precipitation is attached to evaporating dish bottom, but only by peeling off simply attached to the lip-deep incrustation scale of evaporating dish, just finishes cleaning, therefore, generally can guarantee the environmental sanitation that heating clamber is interior.
A kind of at least a in high frequency waves and the steam of providing in holding the heating clamber that is heated article is provided the high frequency waves heater of the described carrying vapour generation in the 3rd aspect of the present utility model function, be heated the device that article carry out heat treated to above-mentioned, it is characterized in that: this device has high frequency waves generator and steam generator, above-mentioned steam generator is arranged in the above-mentioned heating clamber, with the evaporating dish of evaporating dish with the heater heating tape puddles of water, make simultaneously that water is evaporated to steam in the evaporating dish, be provided with the water receiving separating part with the bottom of heater at above-mentioned evaporating dish.
For the high frequency waves heater of this carrying vapour generation function, because with heater heating evaporation ware steam takes place by evaporating dish, so can produce steam expeditiously with simple structure.
A kind of at least a in high frequency waves and the steam of providing in holding the heating clamber that is heated article is provided the high frequency waves heater of the described carrying vapour generation in the 4th aspect of the present utility model function, be heated the device that article carry out heat treated to above-mentioned, it is characterized in that: this device has the high frequency waves generator, steam generator and reflecting plate, above-mentioned steam generator is arranged in the above-mentioned heating clamber, with the evaporating dish of evaporating dish with the heater heating tape puddles of water, make the interior water of evaporating dish be evaporated to steam simultaneously, said reflection plate will be given evaporating dish with the reflect radiation heat of heater from above-mentioned evaporating dish, have the water receiving separating part on the bottom of said reflection plate.
For the high frequency waves heater of this carrying vapour generation function and since utilize reflecting plate to evaporating dish reflection from the radiant heat of evaporating dish, so the heat that can utilize heater expeditiously and produced produces steam with heater.In addition, owing on the bottom of said reflection plate, be provided with the water receiving separating part, descend so can prevent the surface temperature of the said reflection plate that free convection causes, thereby more effectively produce steam.
The high frequency waves heater of the described carrying vapour generation in the 5th aspect of the present utility model function is characterised in that: make water receiving bigger than the floor space of the bound fraction of evaporating dish and heating clamber with separating part.
For the high frequency waves heater of this carrying vapour generation function,, the water that drips from the joint portion of heating clamber all can be stored in water receiving with in the separating part owing to make the water receiving floor space of the floor space of separating part greater than the heating clamber bound fraction.
The high frequency waves heater of the described carrying vapour generation in the 6th aspect of the present utility model function is characterised in that: water receiving is recess shapes with separating part.
For the high frequency waves heater of this carrying vapour generation function, because water receiving is recess shapes with separating part, so steam can be covered with heater and reflecting plate, thereby generation heat insulation effect, that is, prevented the cooling that the heat release of reflecting plate causes, thereby produced steam more expeditiously.
The high frequency waves heater of the described carrying vapour generation in the 7th aspect of the present utility model function is characterised in that: water receiving with separating part on, be provided with the storage water water portion.
High frequency waves heater for this carrying vapour generation function, owing to be provided with the water portion of storage water on separating part at water receiving, so can be storing from the water of above-mentioned heating clamber junction drippage, therefore, water can not drip to cooking device, and this is external, thereby can prevent that sealing overflows the decline of the product quality that causes, can prevent from security to be improved because of water immerses the misoperation of the product cause and electrification by induction accident etc.
The high frequency waves heater of the described carrying vapour generation in the 8th aspect of the present utility model function is characterised in that: the water receiving separating part be with the surface carried out aluminizing, zinc-plated etc. surface-treated steel plate.
For the high frequency waves heater of this carrying vapour generation function and since the water receiving separating part be with surperficial carried out aluminizing, zinc-plated etc. surface-treated steel plate, and with compare with the situation of resin molded part formation, can constitute the low parts of the little price of space hold.Because the surface is handled, and compare with the situation that base material does not add processing, reflect heat rate height can produce steam more expeditiously.
The high frequency waves heater of the described carrying vapour generation in the 9th aspect of the present utility model function is characterised in that: comprise the control module of control evaporating dish with the heater heating.
For the high frequency waves heater of this carrying vapour generation function, owing to be provided with the control module of control evaporating dish with the heating of heater, so can control the temperature of evaporating dish, generation can be adapted to the various quantity of steams that are heated article.In addition, in the steam generation process, can prevent that calcium in the moisture or magnesium etc. from concentrating after, the material that is deposited on the evaporating dish bottom is sintered on the evaporating dish surface, makes cleaning easier, can keep the heating clamber sanitation and hygiene.
The high frequency waves heater of the described carrying vapour generation in the 10th aspect of the present utility model function is characterised in that: control module also adds thermal control behind end of cooking, evaporates with the water in the separating part so that will stay water receiving.
High frequency waves heater for this carrying vapour generation function, owing to behind end of cooking, also add thermal control, so can make the saturated vapor that takes place with the normal running increase of on the heating clamber rear face, condensing, can evaporate (gasification) with the water in the separating part with dropping onto water receiving, can prevent the breeding of the bacterium of mould etc.
Description of drawings
Fig. 1 is the evaporating dish in the high frequency waves heater of carrying vapour generation function of expression the utility model embodiment 1 and the cross-sectional view of evaporation pan heater and this bottom of device structure;
Fig. 2 is that the door in the high frequency waves heater of expression carrying vapour generation function of the present utility model is in the front view of open mode;
Fig. 3 is a stereogram of seeing the evaporating dish of the steam generator the high frequency waves heater of this carrying vapour generation function from front and back;
Fig. 4 is the housing (cavity) that device body is removed in expression, the left side view of the water supply structure of the evaporating dish under the state of door and base plate;
Fig. 5 is that the door in the high frequency waves heater of the existing carrying vapour generation function of expression is in the front view of open mode;
Fig. 6 (a) is the stereogram of structure of heating clamber 2 of the high frequency waves heater of this carrying vapour generation function of expression;
Fig. 6 (b) is the bottom exploded perspective view of this heating clamber structure of expression;
Fig. 7 is the cross-sectional view of structure of the steam generator in the high frequency waves heater of this carrying vapour generation function of expression;
Fig. 8 is the partial perspective view of steam generator bonding state in the high frequency waves heater of this carrying vapour generation function of expression.
Accompanying drawing parts symbol description:
10 circulation fan chamber
11 heating clamber back face wall
13 air-supply air vents
15 puddles of waters
16 evaporating dishes
18 joint portion b
19 joint portion c
21 bottom of heating chamber walls
22 junction surfaces
23 glass tubes
24 heater strips
25 evaporation pan heater
26 reflecting plates
27 insulation boards
28 seals
29 ware receiving stations
30 back veneers
31 base plates
32 electronic units
33 control substrates
34 water receiving separating parts
42 rubber feet
The 43 preparation puddles of waters
44 water storing units
The specific embodiment
The described invention in the 1st aspect of the present utility model is a kind ofly can provide at least a of high frequency waves and steam in holding the heating clamber that is heated article, be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated to above-mentioned, it is characterized in that: this device has the high frequency waves generator, and the steam generator that steam takes place in above-mentioned heating clamber, in above-mentioned steam generator bottom, be provided with the water receiving separating part, thereby the saturated vapor in the heating clamber that causes during because of the abnormal operation of waterworks or during regular event condenses to increase on the heating clamber rear face and drips, and be stored in water receiving with in the separating part from the water of the joint of heating clamber rear portion and evaporating dish drippage, therefore can prevent that sealing spills into the decline of the quality of the product that device body causes outward, can also prevent that water from immersing the misoperation of the product cause and electric shock accidents etc., thereby improve security.
Below, with reference to description of drawings embodiment of the present utility model.
Fig. 2 is the front view that the door in the high frequency waves heater of carrying vapour generation function of expression the utility model one embodiment is in open mode, Fig. 3 sees that from front and back this installs the stereogram of the evaporating dish the employed steam generator, and Fig. 1 is the cross-sectional view of expression evaporating dish and evaporation pan heater and this bottom of device structure.
The high frequency waves heater 1 of this carrying vapour generation function is a kind of at least a in high frequency waves (microwave) and the steam of providing in holding the heating clamber 2 that is heated article, to being heated the heat cooking apparatus that article carry out heat treated, it is characterized in that: this device comprises: as the magnetron 3 of the high frequency waves generator that high frequency waves take place, the steam generator 4 of steam takes place in heating clamber 2, the circulating fan 5 of the air in stirring and the circulation heating clamber, as detecting the infrared ray sensor 7 of the temperature in the heating clamber 2 with the hole to the convection heater 6 of gas heater in the heating clamber that heats of air of circulation in heating clamber 2 with by being located at detection on heating clamber 2 walls.
Heating clamber 2 is formed on the inside of the box-shaped body shell 8 of front openings, and the door 9 of a band transparency window 9A is set on the front of main body cover 8, this 9 conveying end that is heated article that is used to open or close heating clamber 2.Door 9 and opens and closes on its lower end is connected through the hinge the lower limb of main body cover 8 along the vertical direction.Between the wall of heating clamber 2 and main body cover 8, guarantee as required, heat-insulating material to be filled in the adiabatic space stipulated in this space.Particularly, the space, behind of heating clamber 2 constitutes circulation fan chamber 10, holds the motor (scheming not shown) of circulating fan 5 and drive fan in this fan room 10, and the wall of the back of heating clamber 2 constitutes the heating clamber back face wall 11 of separating heating clamber 2 and circulation fan chamber 10.Be provided with air-breathing with air vent 12 and air-supply air vent 13 with on heating clamber back face wall 11, dividing the formation district, the air-breathing air vent 12 of using is from heating clamber 2 one sides, towards circulation fan chamber 10 side draught gas, air-supply is blown from circulation fan chamber 10 1 side direction heating clambers 2 sides with air vent 13.Each air vent the 12, the 13rd forms with the drift of a plurality of metal patterns is die-cut.
Circulating fan 5 disposes according to following requirement: the central portion that is positioned heating clamber back face wall 11 that makes its center of rotation, convection heater 6 is configured on the peripheral part of circulating fan 5, on the air-breathing in addition central part that is configured in circulating fan 5 with air vent 12, air-supply is configured on the peripheral part of convection heater 6 with air vent 13; Thereby be sent to the convection heater 6 of circulation fan chamber 10 by the indoor gas that circulating fan 5 absorbs from heating clamber 2, after gas temperature is raise, be sent to heating clamber 2 by air-supply with air vent 13, like this, gas temperature in the heating clamber is raise, the agitating heating indoor gas realizes that gas circulation flows, and carries out electrical heating to the article that are heated in the heating clamber 2 on one side.
Magnetron 3 is configured in the space of heating clamber 2 inner undersides for example, and stirring vane 14 is arranged on the position of accepting the high frequency waves that magnetron produces.By from the high frequency waves radiation of magnetron 3 on the stirring vane 14 that rotates, by this stirring vane 14 supply high frequency ripple while stirring in heating clamber 2, the article that are heated in the heating clamber 2 are carried out the high frequency waves heating.Magnetron 3 and stirring vane 14 are not limited to be arranged on the bottom of heating clamber 2, also can be located on the top or side of heating clamber 2.
Fig. 3 is the stereogram of evaporating dish 16, and this evaporating dish 16 has stores the puddles of water 15 of supplying with water, and the water of being stored is heated the back and produces steam, and this evaporating dish 16 is as the part of steam generator.As shown in Figure 3, evaporating dish 16 usefulness steel plates process through shaping.On the periphery of evaporating dish 16, be provided with the heating clamber side walls that constitutes above-mentioned heating clamber 2, the joint portion of bottom of heating chamber wall and heating clamber back face wall 11 with through riveting or mode such as spot welding and the flange shape joint portion a17, joint portion b18 and the joint portion c19 that are connected.The restriction that shaped by steel plate on evaporating dish 16, has interval 20 at the place, both ends that contacts with heating clamber back face wall 11.
As shown in Figure 1, be connected with bottom of heating chamber wall 21 through above-mentioned joint portion b, be connected with heating clamber back face wall 11 through above-mentioned joint portion c as the evaporating dish 16 of evaporimeter 4 parts.Because the combination of adopting is methods such as riveted joint or spot welding, so the watertight on the faying face is incomplete, for example exist under the situation of water, though the water yield seldom also can be dripped at 22 places, junction surface of the joint portion of evaporating dish 16 c19 and heating clamber back face wall 11.Below the puddles of water 15 of above-mentioned evaporating dish 16, evaporation pan heater 25 is set, this heater 25 is made of glass tube 23 and heater strip 24.It is the reflecting plate 26 of U-shaped that the cross section is set on the outside of this evaporation pan heater 25, this reflecting plate 26 is given evaporating dish 16 with the reflect radiation heat of this heater 25, establish insulation board 27 on the outside of this reflecting plate 26, this insulation board 27 prevents that mainly the temperature of reflecting plate 26 from descending.In addition, the ware receiving station 29 of ceramic system has been installed by the groove that is pressed into bottom of heating chamber portion on evaporating dish 16 front portions, the peripheral part of this ware receiving station is covered by silicone rubber seal 28, and carrying is heated article.
The inner panel 30 that constitutes circular chamber 10 is located at the rear of heating clamber back face wall 11, is provided with rubber feet 42 below this inner panel 30, this leg 42 and the base plate 31 of bracing or strutting arrangement body and the placement surface butt of device body.At base plate 31 with constitute in the space between the insulation board 27 of evaporimeter 4 control mainboard 33 is set, this control mainboard 33 loads electronic devices 32 such as midget relaies, is used to control the heating action of the high frequency waves heater 1 of carrying vapour generation function.Parts also are set in this space, and these parts are the water receiving separating parts 34 between above-mentioned control circuit board 33 and insulation board 27.This water receiving is with the end extension from the joint portion of the joint portion c of evaporating dish 16 and heating clamber back face wall 11 of the rearward end of separating part 34, and portion is concavity so that use water storage in the central.
Fig. 4 is the left side view of the feed mechanism of the evaporating dish 16 under the state of the housing (cavity) of removing device body, door 9 and base plate 31.In Fig. 4, constituting the casing shell 37 of establishing heat insulation thermal insulation on the heating clamber back face wall 11 of heating clamber 2, heating clamber side walls 35 and the inboard to 9 the door-plate 36 of answering the door, this casing shell 37 has certain intervals with heating clamber side walls 35.Water in the water tank 38 that on the inboard of this casing shell 37, has water storage to use, water tank 38 by water pump 39 from the suction portion 40 that constitutes by nozzle and flexible pipe to pump 39, be directed in the heating clamber 2 through the discharge portion that constitutes by 2 nozzles and flexible pipe, and arrive evaporating dish 16.
Below, to being described of the high frequency waves heater of the carrying vapour generation function that as above constitutes because of heating and the steam dewfall that takes place cause action and the effect that damage prevents inside and outside the device body.
At first, be placed in the heating clamber 2, during from operating portion setting Steam Heating being heated article, by the control by control mainboard 33, the water that is stored in the water tank 38 is aspirated by water pump 39, through suction portion 40, discharge portion 41 supplies to the evaporating dish 16 in the heating clamber 2.Then, make evaporation pan heater 25 actions, the puddles of water 15 of evaporating dish 16 is concentrated heating, steam takes place.Corresponding to the heating mode of setting,, can be heated to optimum state being heated article by making high frequency waves heating and the electrical heating combination that utilizes convection heater 6.On the wall of saturated vapor in heating clamber 2 of determining by the temperature in the heating clamber 2 etc. condensation is increased, drip along wall.Though the water of drippage is because of being stored on the ware receiving station 29 by the silicone-rubber seals on the bottom surface that is arranged on heating clamber 2 28, and can not drip to outside the heating clamber 2, thereby can not damage device body, but along the water of heating clamber back face wall 11 drippage from the joint portion c19 of evaporating dish 16 and the junction surface 22 of heating clamber back face wall 11, small gap location by the joint portion flow to inner panel 30, base plate 31 and leg 42 finally drip to outside the device body, the danger that exists the device quality to descend.Particularly, evaporating dish 16 inboard both ends are subjected to the restriction of steel plate processing, have gap 20, when along this part drippage, above-mentioned phenomenon take place easily.In the control generation misoperation of pump 39 grades, confluent is too much, surpasses preparation with under the situation of the puddles of water 43, also result that can be same.In addition, just in case cause danger, when the breakthrough part in crack etc. took place on the puddles of water 15, water can drop onto on the control mainboard 33 that is positioned at the puddles of water 15 bottoms, has danger such as product misoperation or electric shock.
In the present embodiment, water receiving separating part 34 is set in the bottom of the puddles of water 15, this water receiving stretches out from the end of the joint portion of the joint portion c of evaporating dish 16 and heating clamber back face wall 11 with separating part 34, and be formed with the groove that water storage is used in the middle of it, the water that drips from the junction surface 22 of the joint portion c19 of evaporating dish 16 and heating clamber back face wall 11 can all be stored in the water storing unit 44.Because the pondage of this water storing unit 44 can optionally be set, so can make its capacity many than water tank 38, when the whole water in the water tank 38 drip from the junction surface 22 of the joint portion c19 of evaporating dish 16 and heating clamber back face wall 11, can also deal with the under normal circumstances impossible state of affairs.
As mentioned above, for present embodiment, when the abnormal operation of waterworks or regular event, the condensation on the heating clamber rear face of the interior saturated water vapour of the heating clamber that produces increases and drips, the water that drips from the junction surface of heating clamber rear portion and evaporating dish is stored in water receiving with on the separating part, can prevent to spill into quality that the outer water of device body causes product and descend and prevent and cause product misoperation and the generation of induction of electric shock accident etc., thereby improve security because of water immerses.
For present embodiment, owing to use a kind of surface to carry out aluminizing to handle and the steel plate of zinc-plated surface treatment etc. constitutes water receiving usefulness separating part 34, so compare with situation about constituting with resin molded part, can save the space, reduce cost, compare with base material itself, the reflectivity height of heat, steam can also take place more expeditiously, in addition, because water receiving is concavity with separating part, and cover reflecting plate, so can prevent that the temperature that free convection causes from descending, and steam can take place more expeditiously by dividing plate 27.
For present embodiment, owing to behind end of cooking, also add thermal control, so the saturated vapor condensation on the heating clamber back face wall that takes place because of regular event increases and drops onto water receiving and can evaporate with the water on the separating part, so can prevent the breeding of the bacterium of fungi etc.
High frequency waves heater according to carrying vapour generation function of the present utility model, the condensation on the heating clamber rear face of saturated water vapour in the heating clamber that produces during owing to the abnormal operation of waterworks or regular event increases drips, the water that drips from the junction surface of heating clamber rear portion and evaporating dish is stored in water receiving with on the separating part, so can prevent to spill into the outer water of device body descends to the quality that product causes, cause product misoperation and the generation of induction of electric shock accident etc. with preventing because of water immerses, thereby improved security.

Claims (10)

1. one kind can provide at least a in high frequency waves and the steam and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated to above-mentioned in holding the heating clamber that is heated article, it is characterized in that: the steam generator that this device has the high frequency waves generator and steam takes place in above-mentioned heating clamber is provided with the water receiving separating part in above-mentioned steam generator bottom.
2. according to claim 1ly at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated above-mentioned, it is characterized in that: steam generator is equipped evaporating dish in above-mentioned heating clamber, this evaporating dish has the puddles of water, and the water in the puddles of water produces steam because of being heated.
3. according to claim 1ly at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated above-mentioned, it is characterized in that: above-mentioned steam generator has the Steam Heating of being arranged on indoor and the evaporating dish of the band puddles of water and the heater of heating evaporation ware, is provided with above-mentioned water receiving separating part on the bottom of above-mentioned heater.
4. according to claim 1ly at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated above-mentioned, it is characterized in that: above-mentioned steam generator has the Steam Heating of being arranged on indoor and the evaporating dish of the band puddles of water and the heater of heating evaporation ware, and equip and will give the reflecting plate of above-mentioned evaporating dish from the reflect radiation heat of above-mentioned heater, on the bottom of said reflection plate, be provided with the water receiving separating part.
5. at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated according in the claim 2~3 any one is described, it is characterized in that: make water receiving bigger than the floor space of the bound fraction of evaporating dish and heating clamber with separating part to above-mentioned.
6. at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated to above-mentioned according in the claim 1~4 any one is described, it is characterized in that: water receiving is recess shapes with separating part.
7. at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated according in the claim 1~4 any one is described, it is characterized in that: the water portion that is provided with storage water at water receiving on separating part above-mentioned.
8. at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated to above-mentioned according in the claim 1~4 any one is described, it is characterized in that: the water receiving separating part is to have carried out aluminizing and zinc-plated surface-treated steel plate with the surface.
9. describedly at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated according to claim 3 or 4, it is characterized in that: have the control module of control evaporating dish with the heater heating to above-mentioned.
10. according to claim 9ly at least a in high frequency waves and the steam can be provided in holding the heating clamber that is heated article and be heated the high frequency waves heater that article carry out the carrying vapour generation function of heat treated above-mentioned, it is characterized in that: control module also adds thermal control behind end of cooking, evaporates with the water in the separating part so that will stay water receiving.
CNU032758081U 2002-06-05 2003-06-05 High-frequency wave heating equipment with steam generation function Expired - Lifetime CN2702197Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP163942/2002 2002-06-05
JP2002163942A JP2004011974A (en) 2002-06-05 2002-06-05 High-frequency heating apparatus with steam generating function

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CN2702197Y true CN2702197Y (en) 2005-05-25

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JP4572706B2 (en) * 2004-10-27 2010-11-04 パナソニック株式会社 High frequency heating device
JP4797667B2 (en) * 2006-02-06 2011-10-19 パナソニック株式会社 High frequency heating device
JP4882452B2 (en) * 2006-03-30 2012-02-22 パナソニック株式会社 High frequency heating device
DE102008055017B4 (en) * 2008-12-19 2016-08-18 BSH Hausgeräte GmbH dishwasher
JP6349187B2 (en) * 2014-07-25 2018-06-27 シャープ株式会社 Cooker
CN104688002B (en) * 2014-08-04 2018-07-13 广东美的厨房电器制造有限公司 Cooker and its control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104688005A (en) * 2014-12-18 2015-06-10 广东美的厨房电器制造有限公司 Cooking utensil

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