CN204318374U - Heating device - Google Patents

Abstract

The utility model provides a kind of state that stockpiles optimization making to be accommodated in pot heating object of shape container, and suppresses the heating device that microorganism etc. is mixed in pot shape container.This heating device has: cooking device main body; Pot shape container, it is arranged at cooking device main body, and receives heating object; Heating part, it heats pot shape container; Lid, it is placed in a pot shape container, and possesses the blow vent that the steam in pot shape container is discharged; And breather valve, it carries out opening and closing to blow vent, and pot shape container is closed when blow vent is closed, heating part is configured to: heating and the cooking mode cooking heating object stops heating after terminating, and carries out normal temperature preservation to heating object under the state of closing at blow vent.

Description

Heating device

Technical field

The utility model relates to the heating device possessing control part.

Background technology

In the past, propose following heating device, the pot shape container of the heating objects such as food materials, flavoring such as storage meat, fish or vegetables is arranged at cooking device main body by this heating device, carries out cooking to these heating objects.Patent Document 1 discloses following electric cooker, this electric cooker possesses inner for electric cooker and the outside exhaust channel coupled together, and controls thus carry out insulation adjustment to the safety valve of this exhaust channel of shutoff.In the incubation step of patent document 1, if under the state being in below the fiducial temperature that presets in electric cooker inside, continue the stipulated time detects lid sealed condition with Shangdi, then make solenoid perform an action, utilize safety valve to carry out shutoff exhaust channel.Thus, the prior art is the technology of wanting effectively to carry out electric cooker inside moisturizing.

Patent document 1: Japanese Unexamined Patent Publication 2008-67843 publication (claim 1, the 6th page)

But, electric cooker disclosed in patent document 1 is in incubation step, if under the state being in below the fiducial temperature that presets in electric cooker, continue the stipulated time detects lid sealed condition with Shangdi, solenoid is then made to perform an action, utilize safety valve to carry out shutoff exhaust channel, thus it is inner to close electric cooker.Therefore, there is following possibility: during the temperature in electric cooker reduces, the microbes be present in electric cooker surrounding air is mixed into electric cooker inside by exhaust channel.

Utility model content

The utility model proposes for background with above-mentioned problem, provides a kind of state that stockpiles optimization making to be accommodated in pot heating object of shape container, and suppresses the heating device that microorganism etc. is mixed into pot shape internal tank.

Heating device of the present utility model has: cooking device main body; Pot shape container, it is arranged at cooking device main body, and receives heating object; Heating part, it heats pot shape container; Lid, it is placed in a pot shape container, and possesses the blow vent that the steam in pot shape container is discharged; And breather valve, it carries out opening and closing to blow vent, and pot shape container is closed when blow vent is closed, heating part is configured to: heating and the cooking mode cooking heating object stops heating after terminating, and carries out normal temperature preservation to heating object under the state of closing at blow vent.

Preferably in described heating device, also there is mode setting part, described mode setting part possesses the function of preserving set model, namely be set in described cooking mode terminate rear to described heating object carry out normal temperature preservation normal temperature preservation mode or after described cooking mode terminates to described heating object heat preserve preservation mode of heating, the preservation mode carried out after terminating as cooking mode, described heating part is configured to when setting described normal temperature preservation mode by described mode setting part, heating is stopped after described cooking mode terminates, and under the state of closing at described blow vent, normal temperature preservation is carried out to described heating object, and be configured to when heating preservation mode described in being set by described mode setting part, with the temperature preset, described heating object is heated after described cooking mode terminates.

Preferably in described heating device, described mode setting part has the function of the operating state showing described cooking device main body, the moment that the elapsed time that the display of described mode setting part starts from the cooking, the cooking start, from moment of elapsed time of end of cooking, end of cooking, the elapsed time of once heating beginning again from front, front once heat beginning again moment, from front once heat in the such information of the elapsed time of end, front moment of once heating end again and the number of times heated again again at least more than one.

Preferably in described heating device, also there is pressure adjustment unit, described pressure adjustment unit adjusts the pressure in described pot shape container, and described pressure adjustment unit is configured to: when performing described cooking mode, be the pressure of more than atmospheric pressure by the pressure adjusting in described pot shape container.

Preferably in described heating device, also there is vessel temp test section, described vessel temp test section detects the temperature of described pot shape container, and described heating device is configured to, according to the temperature detected by described vessel temp test section, judge the stopping of described heating part.

Preferably in described heating device, also there is temperature detecting part in container, in described container, temperature detecting part detects the temperature in described pot shape container, described heating device is configured to, according to the temperature detected by temperature detecting part in described container, judge the stopping of described heating part.

Preferably in described heating device, described heating part is configured to: according to the temperature detected by temperature detecting part in described container, again heat described heating object.

Preferably in described heating device, described heating part is configured to: again heat described heating object under the state that described blow vent is closed.

Preferably in described heating device, also have time measurement portion, described time measurement portion calculates the elapsed time, and described heating device is configured to, according to the time of being measured by described time measurement portion, judge the stopping of described heating part.

Preferably in described heating device, also there is time measurement portion, described time measurement portion calculates the elapsed time, described time measurement portion carries out the measurement in the elapsed time terminated from described cooking mode, described heating part is configured to: according to the time of being measured by described time measurement portion, again heat described heating object.

Preferably in described heating device, described cooking mode can be set in and terminate the rear heating mode again that described heating object after the cooking is heated again.

Preferably in described heating device, also there is time measurement portion, described time measurement portion calculates the elapsed time, described time measurement portion carries out the measurement in the elapsed time terminated from described heating mode again, described heating part is configured to: according to the time of being measured by described time measurement portion, again heat described heating object.

Preferably in described heating device, also there is lid detection unit, whether described lid detection unit is opened described lid judges, described heating part is configured to: when being judged to be that described lid is opened by described lid detection unit, again heat described heating object.

According to the utility model, owing to can set preservation mode in Land use models configuration part, so when setting this preservation mode, not power consumption, is conducive to energy-conservation.

Accompanying drawing explanation

Fig. 1 is the side view of the heating device 1 representing embodiment 1.

Fig. 2 is the side view of the state that the blow vent 7 of the heating device 1 representing embodiment 1 is opened.

Fig. 3 is the side view of the state that the blow vent 7 of the heating device 1 representing embodiment 1 is closed.

Fig. 4 is the block diagram of the heating device 1 representing embodiment 1.

The flow chart of action when Fig. 5 is the cooking mode C representing embodiment 1.

The flow chart of action when Fig. 6 is the normal temperature preservation mode P representing embodiment 1.

Fig. 7 be represent embodiment 1 heat preservation mode K time the flow chart of action.

The flow chart of action when Fig. 8 is the R of heating mode again representing embodiment 2.

Fig. 9 is the side view of the heating device 1 representing embodiment 3.

The flow chart of action when Figure 10 is the cooking mode C representing embodiment 3.

The flow chart of action when Figure 11 is the R of heating mode again representing embodiment 4.

Description of reference numerals

1... heating device; 2... cooking device main body; 3... pot shape container; 3a... flange; 3b... handle portion; 4... heating part; 5... mode setting part; 6... lid; 6a... lid caulking piece (packing); 6b... lid knob; 6c... enclosing cover; 6d... inner cap; 6e... opening; 6f... stopper; 7... blow vent; 7a... pressure modulating opening; 8... breather valve; 8a... valve body; 11... container cover; 11a... hole portion; 12... vessel temp test section; 13... time measurement portion; 14... articulated section (hinge); 15... box (cartridge); 15a... steam intake; 15b... steam outlet; 16... temperature detecting part in container; 21... control part; 22... decision mechanism; 23... pattern executing agency; 24... storage part; 31... pressure adjustment unit; 32... pressure regulator valve; 33... regulator; 34... valve seat; 35... framework; 36... valve chamber; 37... surge-chamber; 38... pressure regulation space caulking piece; 51... heating object; 52... food materials; 53 ... soup juice.

Detailed description of the invention

Below, reference accompanying drawing is while be described the embodiment of heating device of the present utility model.In addition, the utility model is not by the restriction of the following embodiment that will illustrate.In addition, comprise Fig. 1, there is the situation that the magnitude relationship of each component parts is different from actual magnitude relationship in figures in the following.

Embodiment 1.

Fig. 1 is the front view of the heating device 1 representing embodiment 1.According to this Fig. 1, heating device 1 is described.As shown in Figure 1, heating device 1 possesses cooking device main body 2 and is arranged at the pot shape container 3 of cooking device main body 2.

(cooking device main body 2)

Heating device 1 utilizes the heating part 4 being arranged at cooking device main body 2, heats thus cook the device of heating object 51, wherein, be accommodated with the heating object 51 of the food materials such as meat, vegetables 52 and soup juice 53 and so in pot shape container 3 to pot shape container 3.Cooking device main body 2, except possessing heating part 4, also possesses container cover 11, mode setting part 5, vessel temp test section 12, time measurement portion 13 and control part 21.

(heating part 4)

Heating part 4 is such as be made up of heater coil, utilizes the energising that control part 21 controls for heater coil, thus pot shape container 3 is carried out to the parts of eddy-current heating.In addition, heating part 4, except being heater coil, also can be the electric heaters such as sheathing formula heater (Sheathed Heater).

(container cover 11)

In addition, container cover 11 is the parts of the upper surface covering cooking device main body 2, is positioned in container cover 11 pot shape container 3 disassembled and assembled freely.And, be provided with hole portion 11a at the central portion of this container cover 11, insert vessel temp test section 12 from this hole portion 11a, in the bottom surface of pot shape container 3, vessel temp test section 12 is installed.

(mode setting part 5)

Mode setting part 5 is such as the operation display part (touch panel) of the front surface (arrow Y1 direction) being arranged at cooking device main body 2, and this operation display part has concurrently: accept the operating function inputted from the operation of user; The Presentation Function of the operating state of relevant information and heating device 1 etc. is inputted with display and operation.As the project can carrying out operating and setting at this mode setting part 5, such as, can enumerate the beginning of the cooking and cancellation, cooking reservation, heat time, firepower power, food materials kind, cooking method or automatic-cooking menu etc.Wherein, as food materials kind, meat, fish and vegetables etc. can be enumerated.In addition, as the example of cooking method, can enumerate and boil, steam and bake.Further, automatic-cooking menu refers to that automatically the menu of recipe is specified in the cooking, as the example of this automatic-cooking menu, can enumerate curry, stew and pork braised in brown sauce etc.

In mode setting part 5, except carrying out the setting of above-mentioned project, also carry out the setting of preservation mode and normal temperature preservation mode P or the preservation mode K that heats, and carry out the setting of heating mode R again.Here, normal temperature preservation mode P is after the cooking mode C of cooking heating object 51 terminates, and heating object 51 is carried out to the pattern of normal temperature preservation, and the preservation mode K that heats is after cooking mode C terminates, the pattern of preservation of heating to heating object 51.And, then heating mode R is the pattern again heated cooked heating object 51 once.In addition, as the project shown by mode setting part 5, such as, can enumerate heating device 1 in gastronomical process or medium state, the content of set cooking menu, the predetermined instant of end of cooking and the current time etc. of reservation standby.In addition, the concrete structure of mode setting part 5 is not limited to above-mentioned example.Such as, also can be configured to arrange the operation display part with operation Presentation Function in addition, and mode setting part 5 is set by control part 21 accordingly automatically with cooking menu etc.

(vessel temp test section 12)

Vessel temp test section 12 is such as made up of thermistor, inserts the hole portion 11a of container cover 11 as described above, thus is installed on a pot bottom surface for shape container 3.Thus, vessel temp test section 12 detects the cooking bottom temperature of pot shape container 3.This vessel temp test section 12 by the elastomeric elements such as spring (not shown) (direction of arrow Z1) force upward, and connects with the bottom surface of the pot shape container 3 being accommodated in container cover 11.And what detected by this vessel temp test section 12 exports to control part 21 with the information of the temperature correlation of pot shape container 3.In addition, the concrete structure of temperature detecting part is not limited to thermistor, also can be to contact with pot shape container 3 contact type temperature sensor of detected temperatures.In addition, in addition, as vessel temp test section 12, also can be detect a pot non-contact temperature sensor for the temperature of shape container 3 in a non contact fashion, such as, be infrared ray sensor etc.

(time measurement portion 13)

Time measurement portion 13, according to the index signal from control part 21, calculates the elapsed time.And the time of being measured by this time measurement portion 13 exports to control part 21.As the time of being measured by time measurement portion 13, such as, can enumerate holding time under the heat time of heating part 4, normal temperature preservation mode P or the rethermalization time etc. again under heating mode R.

(control part 21)

Control part 21 is according to the output from mode setting part 5, vessel temp test section 12 or time measurement portion 13, controls the parts of the quantity delivered to the high frequency electric that heating part 4 is energized.And in addition control part 21 also controls the various actions in heating device 1.This control part 21 can be such by the circuit arrangement realizing its function hardware form, but in addition, also can by the arithmetic unit such as microcomputer or CPU and the software sharing performed by them.

(pot shape container 3)

Next, pot shape container 3 is described.The material comprising magnetic metal that pot shape container 3 such as generates heat by utilizing the eddy-current heating of heating part 4 is formed, and in there being round-ended cylinder shape.And, the upper periphery portion of this pot of shape container 3 is provided with flange 3a, at the sidepiece of pot shape container 3, two such as resinous handle portion 3b is installed in addition.The heating object 51 of the such as food materials such as meat, vegetables 52 and soup juice 53 and so on is received in the inside of this pot of shape container 3.

(lid 6)

Lid 6 is placed with at pot shape container 3.This lid 6 is such as made up of metals such as stainless steels, is formed with lid caulking piece 6a at the periphery of lid 6.This lid caulking piece 6a is the encapsulant guaranteeing closure, and wherein, this closure is the closure between this lid caulking piece 6a and the flange 3a in the upper periphery portion being arranged at pot shape container 3.In addition, the centre of this lid 6 is provided with lid knob 6b.

(blow vent 7 and breather valve 8)

Lid 6 is provided with the blow vent 7 of being discharged by the steam in pot shape container 3, is provided with the breather valve 8 blow vent 7 being carried out to opening and closing at this blow vent 7.This breather valve 8 is such as formed by possessing flexible rubber-like caulking piece.Fig. 2 is the side view of the state that the blow vent 7 of the heating device 1 representing embodiment 1 is opened, and Fig. 3 is the side view of the state that the blow vent 7 of the heating device 1 representing embodiment 1 is closed.If pot shape container 3 is heated, then due to from being accommodated in pot steam of the heating object of shape container 3 51 generation or a dilated air, the pressure increase in pot shape container 3 can be made.Utilize this pressure to be pushed to by breather valve 8, thus as shown in Figure 2, blow vent 7 become the state opened.Now, the steam W in pot shape container 3 etc. are discharged outside pot shape container 3 by blow vent 7.

On the other hand, if the heating of pot shape container 3 is stopped, then the steam in pot shape container 3 or Air flow, the pressure in pot shape container 3 reduces.Because this pressure reduces, the power pushed to by breather valve 8 disappears, and thus as shown in Figure 3, blow vent 7 is closed, and becomes the state that pot inside of shape container 3 is cut-off with outside ventilation.Afterwards, because the temperature in pot shape container 3 reduces, the pressure in pot shape container 3 reduces.Thus, breather valve 8 raises with the close property of blow vent 7, thus the air-tightness in pot shape container 3 improves.In addition, the opening and closing of the blow vent 7 of lid 6 is not limited to above-mentioned example, also as Embodiment 3, can carry out the opening and closing of blow vent 7 accordingly with "on" position.

Next, control part 21 is described in detail.Fig. 4 is the block diagram of the heating device 1 representing embodiment 1.As shown in Figure 4, if various operation is carried out in Land use models configuration part 5, then control part 21 is according to the signal inputted from mode setting part 5, and according to the matched heating schedule such as length, intensity of fire with the heat time inputted, heating part 4 is performed an action, performs and heat and cook the cooking mode C of heating object 51.In addition, as mentioned above, control part 21, according to the signal inputted from vessel temp test section 12 or time measurement portion 13, to heating part 4 output drive signal, controls the action of heating part 4.

(storage part 24)

In addition, heating device 1 possesses storage part 24, and this storage part 24 is such as set to Land use models configuration part 5 parts that normal temperature preservation mode P or the situation of heating preservation mode K store.In addition, this storage part 24 also store with the preservation mode K that heats under carry out heat preserve in the temperature, the matched heating schedule of various cooking menus etc. that preset.

(decision mechanism 22)

And control part 21 possesses decision mechanism 22 and pattern executing agency 23.Wherein, decision mechanism 22 sets to Land use models configuration part 5 parts that normal temperature preservation mode P or the situation of heating preservation mode K judge.

(pattern executing agency 23)

In addition, when utilizing decision mechanism 22 to be judged to be to set normal temperature preservation mode P and when utilizing decision mechanism 22 to be judged to set to heat preservation mode K, pattern executing agency 23 performs different actions respectively.

(normal temperature preservation mode P)

When utilizing decision mechanism 22 to be judged to be to set normal temperature preservation mode P, stop in heating part 4 and after cooking mode C is terminated, under the state that blow vent 7 is closed, control part 21 stops heating part 4 and carries out normal temperature preservation to heating object.In addition, control part 21 also can be configured to control breather valve 8 to close blow vent 7.Thus, heating object 51 is preserved with normal temperature, namely preserves with the higher temperature band of the possibility of usual microbial reproduction that is the state less than 60 DEG C.In present embodiment 1, as mentioned above, utilize pressure in pot shape container 3 according to the variation produced with or without the energising to heating part 4, automatically carry out the opening and closing of blow vent 7.

(heat preservation mode K)

In addition, when be judged to set by decision mechanism 22 heat preservation mode K, to stop in heating part 4 and after cooking mode C is terminated, control part 21 makes heating part 4 again start, and heating part 4 is performed an action with the design temperature being stored in storage part 24.Thus, heating object 51 is heated preservation.

Next, the action of the heating device 1 of present embodiment 1 is described.First, the food materials such as meat, vegetables 52 and the soup juice 53 that is made up of flavorings such as water, wine or soy sauce are accommodated in a pot shape container 3 by user.Then, the pot shape container 3 having received these heating objects 51 is placed in the container cover 11 of cooking device main body 2, and closes lid 6.Afterwards, the setting key in Land use models configuration part 5, such as, be set as " firepower is strong ", " 10 minutes heat times " and " normal temperature preservation ".If press beginning switch in this condition, the action that instruction heating starts, then control part 21 starts to carry out the cooking under cooking mode C.In addition, if be set as " normal temperature preservation ", then after, Land use models executing agency 23 performs normal temperature preservation mode P, if be set as in addition " preservation of heating ", then after, Land use models executing agency 23 performs the preservation mode K that heats.

(cooking mode C)

First, the action of heating device 1 under cooking mode C is described.The flow chart of action when Fig. 5 is the cooking mode C representing embodiment 1.Carry out cooking mode C if start, then as shown in Figure 5, make heating part 4 be energized (step S1).Now, be energized with the setting electric power corresponding with " firepower is strong " that Land use models configuration part 5 sets.Then, utilize time measurement portion 13 to start to measure heat time th (step S2), this heat time is the elapsed time when heating starts.Afterwards, whether exceed to heat time th the time t1 preset to judge (step S3).As mentioned above, because Land use models configuration part 5 is set as " 10 minutes heat times ", so in this case, t1 is 10 minutes.

Then, in step s3, when heat time th is not more than t1, step S2 (step S3's is no) is got back to.On the other hand, if heat time th is more than t1, then move to following step S4, and stop heating part 4, thus cooking mode C terminates.Like this, control part 21 is according to the time of being measured by time measurement portion 13, and the stopping carrying out heating part 4 judges.Afterwards, decision mechanism 22 is utilized still to set the preservation mode K that heats judge (step S5) setting normal temperature preservation mode P.Then, if utilize decision mechanism 22 to be judged to set normal temperature preservation mode P, then move to steps A, if utilize decision mechanism 22 to be judged to set the preservation mode K that heats, then move to step B.

(normal temperature preservation mode P)

Next, the action of heating device 1 under normal temperature preservation mode P is described.The flow chart of action when Fig. 6 is the normal temperature preservation mode P representing embodiment 1.If move to steps A from the step S5 of Fig. 5, then as shown in Figure 6, first start to measure holding time tp (step S11), this holding time tp is the elapsed time when normal temperature preservation mode P starts.Now, because heating part 4 keeps the state that stops constant, so steam in pot shape container 3 or Air flow, the pressure in pot shape container 3 reduces.Because this pressure reduces, breather valve 8 declines, and blow vent 7 is closed (step S12).Afterwards, whether be less than to holding time tp the time t2 preset to judge (step S13).Above-mentioned t2 is such as 24 hours.When the holding time, tp was no more than t2, move to following step S14 (step S13 is).

In this step S14, to whether the switch making normal temperature preservation mode P terminate pressed in mode setting part 5 judges.If do not press this switch, then get back to step S13 (step S14's is no).On the other hand, make the switch that normal temperature preservation mode P terminates if press, then normal temperature preservation mode P terminates (step S14 is).In addition, in step s 13, at holding time tp more than (step S13's is no) when t2, by this situation report to user (step S15).As above-mentioned reporting mechanism, such as, also LED can be set at mode setting part 5, and this LED is lighted.In addition, in addition, also sound generating unit can be set at heating device 1, and produce buzz from this sound generating unit.After user's report, normal temperature preservation mode P is terminated.

(heat preservation mode K)

Next, heating device 1 is described in the action under preservation mode K of heating.Fig. 7 be represent embodiment 1 heat preservation mode K time the flow chart of action.If move to step B from the step S5 of Fig. 5, then as shown in Figure 7, heating part 4 is first made to be energized (step S21).Next, whether the cooking bottom temperature θ utilizing vessel temp test section 12 to detect is judged (step S22) at the temperature θ less than 1 preset.When being judged to be cooking bottom temperature θ (step S22 is) θ less than 1, namely when cooking bottom temperature θ does not reach θ 1, being judged as that temperature is not enough, and increasing the electric power (step S23) supplied to heating part 4.Afterwards, judge (step S24) whether pressing the switch that preservation mode K terminates of heating of making in mode setting part 5.If do not press this switch, then get back to step S22 (step S24's is no).On the other hand, the switch that the preservation mode K that makes if press to heat terminates, then the preservation mode K that heats terminates (step S24 is).

In addition, in step S22, when being judged as that cooking bottom temperature θ is larger than θ 1 (step S22's is no), further whether cooking bottom temperature θ is judged greatly (step S25) than temperature θ 2.This θ 2 is set to the temperature (θ 2 > θ 1) higher than θ 1.And, when cooking bottom temperature θ is larger than θ 2 (step S25 is), is judged as that temperature is too high, and stops heating part 4 (step S26).Like this, control part 21 is according to the cooking bottom temperature θ of the pot shape container 3 utilizing vessel temp test section 12 to detect, the stopping carrying out heating part 4 judges.Afterwards, step S24 is moved to.In addition, when cooking bottom temperature θ (step S25's is no) θ less than 2, namely when cooking bottom temperature θ meets θ 1 < θ≤θ 2, is judged as suitably carrying out preservation of heating, and moves to step S24.

Like this, heating device 1, under normal temperature preservation mode P, stops heating part 4 thus blow vent 7 is closed after cooking, and keeps stopping the state of heating part 4 to deposit a pot shape container 3, therefore, it is possible to wholesomely preserve with the state of cooling naturally unchangeably.That is, first to be rotted or the bacterium of reason of food poisoning carries out sterilization to becoming by the heating during cooking, rear enclosed pot shape container 3 and preserve heating object 51.Thus, in the preservation process of heating object 51, a pot shape container 3 can also be mixed into by anti-bacteria, consequently, the situation that heating object 51 is contaminated by bacterial can be suppressed.In addition, in heating process, pot shape container 3 inside is full of by the steam produced from heating object 51, closes immediately afterwards, thus during preservation makes steam cool, and makes pot shape container 3 inside become state close to vacuum thus.Thus, in preservation process, that heating object 51 can be suppressed to cause due to oxidation degenerates, such as, can suppress variable color.

In addition, owing to stopping heating part 4 in the preservation process of heating object 51, so be conducive to energy-conservation.In addition, owing to not being preservation of heating, but the heating object 51 in pot shape container 3 is gently cooled, naturally so heating object 51 is more easily tasty due to Soret effect.By carrying out normal temperature preservation to heating object 51 in this wise, play following effect: better taste can be obtained compared with after just cooking.In addition, heating under preservation mode K, eliminating and again to the trouble that heating object 51 is heated, thus can will eat by the heating object 51 under warm state.As described above, due to user can suitably set heating device 1 carry out after cooking normal temperature preserve still carry out preservations of heating, so use convenience fabulous.

In addition, in present embodiment 1, according to the information of user's " firepower is strong ", " 10 minutes heat times ", " normal temperature preservation " and so on that Land use models configuration part 5 sets before heating starts, control part 21 is made to perform cooking mode C, perform normal temperature preservation mode P afterwards, but also can specify the automatic-cooking menu of recipe by the setting automatically cooking, such as, set " curry " content such with " normal temperature is preserved ", make control part 21 perform cooking mode C and normal temperature preservation mode P.In addition, be not limited to automatic-cooking menu, also can set food materials kind or cooking method.

In addition, under normal temperature preservation mode P, after cooking mode C has just terminated, utilize waste heat to heat heating object 51.Therefore, under the cooking mode C when Land use models configuration part 5 sets automatic-cooking menu, food materials kind or cooking method, also according to whether setting " normal temperature preservation ", namely whether can set normal temperature preservation mode P, changing the heat time.Such as, when setting " normal temperature preservation ", owing to utilizing waste heat to prevent the situation of superheated heating object 51, so also can the heat time be shortened.Specifically, when only setting automatic-cooking menu " curry " and press beginning switch, the heat time is made to be 40 minutes.On the other hand, when set automatic-cooking menu " curry " and " normal temperature is preserved " and press start switch, make the heat time be 25 minutes, be shorter than 40 minutes.Like this, under normal temperature preservation mode P, due to waste heat can be utilized to heat heating object 51, so can realize energy-conservation further.In addition, because the convection current in pot shape container 3 is less, so the heating utilizing this waste heat to realize can prevent heating object 51 well-done, consequently taste is good.

In addition, when the holding time exceedes the time preset under normal temperature preservation mode P, reporting mechanism is utilized to report to user.Thus, even if user have forgotten the thing of preservation because of carelessness, this user also can be reminded to note the thing of preserving.In addition, for the problem of heating object 51 quality aspect, report when exceeding the time of the limit suitable mutually with preservation if be set as, then can not waste and eat heating object 51 securely.In addition, also can replace the mode carrying out when exceeding the time preset reporting, and make the holding time started from normal temperature preservation mode P be shown in mode setting part 5.Thus, user easily identifies the holding time started from normal temperature preservation mode P.Therefore, it is possible to suppress user to exceed the situation of desirably preserving heating object 51, relieved sense can be obtained further thus, and can convenience be improved.

Embodiment 2.

Next, the heating device 1 of embodiment 2 is described.The flow chart of action when Fig. 8 is the R of heating mode again representing embodiment 2.In present embodiment 2, normal temperature preservation mode P or the preservation mode K that heats is not moved to immediately after the cooking, but perform heating mode R again after the cooking, then normal temperature preservation mode P is moved to or the preservation mode K that heats, different from embodiment 1 in this, and the structure of heating device 1 is identical with embodiment 1.In present embodiment 2, identical Reference numeral is marked for the part common with embodiment 1, and the description thereof will be omitted, by with the difference of embodiment 1 centered by be described.

(again heating mode R)

Heating mode R is such as effective to following situation again: have residue, for these remaining food materials 52 are accumulated in a pot shape container 3 when having eaten food materials 52 after the food materials 52 of the cooking.First, the pot shape container 3 having received the heating object 51 of potato fricassee, curry, Miso Soup and so on is placed in the container cover 11 of cooking device main body 2 by user, and closes lid 6.Then, the setting key of Land use models configuration part 5, is set as " heating " and " normal temperature preservation " again.If press beginning switch in this condition, and the action of beginning is heated in instruction again, then control part 21 performs heating mode R again.

Carry out heating mode R again if start, then as shown in Figure 8, heating part 4 is energized, pot shape container 3 is heated (step S31).Next, whether the cooking bottom temperature θ utilizing vessel temp test section 12 to detect is judged greatly (step S32) than the temperature θ 3 preset.Be judged as that cooking bottom temperature θ is θ less than 3, be judged as that temperature is not enough, get back to step S31, continue to be energized (step S32's is no) to heating part 4.On the other hand, when being judged as that cooking bottom temperature θ is larger than θ 3 (step S32 is), utilize time measurement portion 13, start to measure rethermalization time tr (step S33), this rethermalization time tr is more than the elapsed time θ 3 from cooking bottom temperature.

Next, whether the cooking bottom temperature θ utilizing vessel temp test section 12 to detect is judged (step S34) at the temperature θ less than 4 preset.In addition, θ 4 is set to the temperature (θ 4 > θ 3) higher than θ 3.And, when being judged as cooking bottom temperature θ (step S34 is) θ less than 4, namely when cooking bottom temperature θ does not reach θ 4, being judged as that temperature is not enough, increasing the electric power (step S35) supplied to heating part 4.Afterwards, whether exceed to rethermalization time tr the time t3 preset to judge (step S36).Then, in step S36, when being judged as rethermalization time tr more than t3, get back to step S34 (step S36's is no).On the other hand, if rethermalization time tr is more than t3, then move to following step S37, stop heating part 4, then heating mode R terminates.

In addition, in step S34, when being judged as that cooking bottom temperature θ is larger than θ 4 (step S34's is no), further whether cooking bottom temperature θ is judged greatly (step S38) than θ 5.Above-mentioned θ 5 is set as the temperature (θ 5 > θ 4) higher than θ 4.Then, when cooking bottom temperature θ is larger than θ 5 (step S38 is), be judged as that temperature is too high, stop heating part 4 (step S39).Afterwards, step S36 is moved to.In addition, when cooking bottom temperature θ (step S38's is no) θ less than 5, namely when cooking bottom temperature θ meets θ 4 < θ≤θ 5, is judged as just heating with suitable temperature, moves to step S36.Here, suitable temperature refers to the temperature and the temperature referring to the degree that heating object 51 can not burn that can carry out sterilization to the heating object 51 in pot shape container 3.In step S37, behind stopping heating part 4, identically with embodiment 1, utilize decision mechanism 22, still set the preservation mode K that heats judge (step S5) setting normal temperature preservation mode P.In addition, the action of above-mentioned normal temperature preservation mode P and the preservation mode K that heats is also identical with embodiment 1.

Like this, after edible, the heating object 51 remained in pot shape container 3 also can under normal temperature preservation mode P, after heating again, stop heating part 4 thus blow vent 7 is closed, and keep stopping the state of heating part 4 unchangeably pot shape container 3 to be remained airtight conditions, be accommodated in a pot heating object for shape container 3 51 therefore, it is possible to wholesomely preserve.When the heating object 51 in pot shape container 3 is placed in plate, can worries to be mixed into the bacterium becoming the reason of rotting or poison by food, or can worry to be mixed into bacterium floating in air when carrying out opening and closing to lid 6.But, from after end of cooking to during heating again, even if bacterium is mixed in pot shape container 3, also can carry out sterilization by heating again to bacterium, rear enclosed pot shape container 3, preserve heating object 51.Thus, in the preservation process of heating object 51, also can be mixed into a pot shape container 3 by anti-bacteria, consequently, the situation that heating object 51 is contaminated by bacterial can be suppressed.

In addition, due to identical with embodiment 1, in preservation process, heating part 4 is stopped, so be conducive to energy-conservation.In addition, owing to not being preservation of heating, but the heating object 51 in pot shape container 3 is gently cooled, naturally so heating object 51 is more easily tasty due to Soret effect.By carrying out normal temperature preservation to heating object 51 in this wise, thus play following effect: better taste can be obtained compared with after just cooking.

In addition, detected temperatures according to vessel temp test section 12 heats pot shape container 3, thus can to heating object 51, especially to the food materials 52 in pot shape container 3, can the temperature of sterilization and the temperature of the degree can not burnt with these food materials 52 heat.Therefore, it is possible to realize taking into account wholesomeness and good taste.In addition, in order to suitably carry out sterilization, need to keep more than certain hour by under the state of heating object 51 more than uniform temperature, but in present embodiment 2, calculate and can the rethermalization time after the temperature θ 3 of sterilization heat from reaching.Therefore, it is possible to suitably carry out sterilization further.In addition, the action of this heating mode R more also can be carried out under cooking mode C.In addition, also when the elapsed time of normal temperature preservation mode P exceedes the time preset, the action of heating mode R again can just be carried out.By heating again termly, wholesomeness can be guaranteed further.

In addition, heating device 1 also can be configured to judge voluntarily to perform the opportunity of heating again.Such as, whether heating device 1 has opens to lid 6 the lid detection unit judged, control part 21 when utilizing lid detection unit to be judged to be that lid 6 is opened, again to heat the mode of heating object to control heating part 4.If lid 6 is opened, then deposit microbes floating in an atmosphere and be mixed into a pot worry for shape container 3 inside, but again heat heating object when lid 6 is opened, so the breeding of the microorganism be mixed into can be suppressed due to control part 21.In addition, as lid detection unit, can applied magnetic lid opening and closing sensor.

Further, control part 21 also can be configured to again heat heating object under the state of closing blow vent 7.If carry out normal temperature preservation under the state utilizing breather valve 8 to close blow vent 7, then the inside of pot shape container 3 becomes near vacuum state.Heat if perform from this state, then boiling point becomes lower than 100 DEG C again, even if also can seethe with excitement at the temperature lower than 100 DEG C.Thus, after starting heating, be atmospheric situation more Zao stage promote convection current in the inside than pot shape container 3, therefore, it is possible to suppress to add the heating inequality of hankering again.

In addition, the state that control part 21 also can be configured to close with blow vent 7 before the internal pressure of pot shape container 3 becomes more than atmospheric pressure heats again.When making pot inside of shape container 3 become near vacuum state when carrying out normal temperature preservation, if breather valve 8 performs an action and opens blow vent 7, then promptly can take in extraneous air from blow vent 7, thus the inside of pot shape container 3 returns to atmospheric pressure.Now, there is the worry also takeing in microorganism floating in air together with extraneous air.Because control part 21 kept the state of closing blow vent 7 to heat unchangeably, so can suppress the situation takeing in microorganism before the inside of pot shape container 3 becomes more than atmospheric pressure again.

Embodiment 3.

Next, the heating device 1 of embodiment 3 is described.Fig. 9 is the side view of the heating device 1 representing embodiment 3.In present embodiment 3, heating device 1 is the heating device 1 that can carry out with the pressure higher than atmospheric pressure heating, different from embodiment 1 in this.In present embodiment 3, identical Reference numeral is marked for the part general with embodiment 1, and the description thereof will be omitted, by with the difference of embodiment 1 centered by be described.

As shown in Figure 9, heating device 1 possesses: cooking device main body 2; Be arranged at the pot shape container 3 of cooking device main body 2; And be placed in the lid 6 of above-mentioned cooking device main body 2 and pot shape container 3.

(cooking device main body 2)

Cooking device main body 2 possesses heating part 4, container cover 11, vessel temp test section 12, articulated section 14, time measurement portion 13 and control part 21, in bottomed cylindrical.In addition, also handle (not shown) for carrying heating device 1 can be set in this cooking device main body 2.Handle is that its both ends axle is supported on top and the sidepiece of cooking device main body 2 across the such shape of lid 6.And, make the direction of rotation of handle consistent with the direction of rotation of lid 6.Thus, user, when carrying heating device 1, with the mode rotary handle of handle directly over the axle supporting-point of handle, just can carry heating device 1 by means of only this handle of gripping.

(heating part 4)

Heating part 4 is such as be made up of heater coil, and the energising utilizing control part 21 to control for heater coil, thus pot shape container 3 is carried out to the parts of eddy-current heating.In addition, heating part 4, except heater coil, also can be the electric heaters such as sheathing formula heater.In addition, in fig .9, heating part 4 is arranged at position opposed with the bottom surface of pot shape container 3 in cooking device main body 2, but in addition, also can be arranged at the position opposed with the side of pot shape container 3.

(container cover 11)

In addition, container cover 11 is the parts of the inwall covering cooking device main body 2, and the inwall along cooking device main body 2 is formed as bottomed cylindrical.And, receive a pot shape container 3 removably at the internal freedom of this container cover 11.And, porose portion 11a is set at the central portion of this container cover 11, inserts vessel temp test section 12 from this hole portion 11a, thus in the bottom surface of pot shape container 3, vessel temp test section 12 is installed.

(vessel temp test section 12)

Vessel temp test section 12 is such as made up of thermistor, and is inserted in the hole portion 11a of container cover 11 as described above, thus is installed on a pot bottom surface for shape container 3.Thus, vessel temp test section 12 detects the cooking bottom temperature of pot shape container 3.This vessel temp test section 12 by the elastomeric elements such as spring (not shown) (arrow Z1 direction) force upward, thus connects with the bottom surface of the pot shape container 3 being accommodated in container cover 11.And what utilize this vessel temp test section 12 to detect exports to control part 21 with the information of the temperature correlation of pot shape container 3.In addition, the concrete structure of temperature detecting part is not limited to thermistor, also can be to contact and the contact type temperature sensor of detected temperatures with pot shape container 3.In addition, in addition, as vessel temp test section 12, also can be detect a pot non-contact temperature sensor for the temperature of shape container 3 in a non-contact manner, such as, be infrared sensor etc.

(articulated section 14)

Articulated section 14 is the upper end edge portions being arranged at cooking device main body 2, and lid 6 is supported the parts into freely openable.

(time measurement portion 13)

Time measurement portion 13, according to the index signal from control part 21, calculates the elapsed time.And the time utilizing this time measurement portion 13 to measure exports to control part 21.As utilizing time measurement portion 13 to measure the time obtained, such as, can enumerate the heat time of heating part 4, the holding time of normal temperature preservation mode P or the rethermalization time etc. of heating mode R again.

(control part 21)

Control part 21 is according to the output from mode setting part 5, vessel temp test section 12 or time measurement portion 13, controls the parts of the quantity delivered to the high frequency electric that heating part 4 is energized.And in addition control part 21, also controls the various actions of heating device 1.This control part 21 can be such by the circuit arrangement realizing this function hardware form, but in addition, also can by the arithmetic unit such as microcomputer or CPU and the software sharing performed by them.

(pot shape container 3)

Next, pot shape container 3 is described.The material comprising magnetic metal that pot shape container 3 such as generates heat by utilizing the eddy-current heating of heating part 4 is formed, in there being round-ended cylinder shape.And, the upper periphery portion of this pot of shape container 3 is provided with flange 3a.In addition, also resinous handle portion (not shown) can be set at pot shape container 3.Thus, when the hotter pot shape container 3 after just cooking is moved to dining table, even if do not use gloves etc. can bare-handed mobile pot shape container 3 yet.

(lid 6)

Next, lid 6 is described.Lid 6 possesses enclosing cover 6c and inner cap 6d.Enclosing cover 6c forms the top of lid 6 and the parts of sidepiece, at enclosing cover 6c disassembled and assembled freely ground mounting box 15, in addition the upper surface of enclosing cover 6c is provided with mode setting part 5.Inner cap 6d is arranged at the lower surface of enclosing cover 6c disassembled and assembled freely by stopper 6f, be namely installed on the face opposed with pot shape container 3, and this inner cap 6d is such as made up of metals such as stainless steels.And, be formed with lid caulking piece 6a at the periphery of this inner cap 6d.This lid caulking piece 6a is the encapsulant guaranteeing closure, and this closure is the closure between this lid caulking piece 6a and the flange 3a in the upper periphery portion being arranged at pot shape container 3.In addition, between this inner cap 6d and enclosing cover 6c, temperature detecting part 16 in container is provided with.In addition, be formed with opening 6e in the central authorities of inner cap 6d, and this opening 6e is provided with pressure adjustment unit 31.

(pressure adjustment unit 31)

Next, pressure adjustment unit 31 is described.Pressure adjustment unit 31 is parts of the pressure in adjustment pot shape container 3, possesses pressure regulator valve 32 and drives the regulator 33 of this pressure regulator valve 32.

(pressure regulator valve 32)

Pressure regulator valve 32 possesses: valve seat 34, and it is formed with the pressure modulating opening 7a as blow vent; Valve body 8a, it is placed in valve seat 34 upper surface, is spherical breather valve; And framework 35, it forms the valve chamber 36 of storage valve body 8a.Wherein, valve seat 34 is installed on the opening 6e formed in the central authorities of inner cap 6d, and makes pot inside of shape container 3 and an external aeration by pressure modulating opening 7a under the state of lid 6 closedown, thus the steam in pot shape container 3 is externally flowed out by pressure modulating opening 7a.In addition, valve body 8a at the upper surface change of location of valve seat 34, thus carries out opening and closing to pressure modulating opening 7a accordingly with this position.When valve body 8a is positioned at directly over pressure modulating opening 7a, valve body 8a utilizes its deadweight to block pressure modulating opening 7a, and pot shape container 3 is remained the pressure preset.In addition, if the power of valve body 8a owing to being subject to from regulator 33, the position beyond directly over pressure modulating opening 7a is moved, then discharge pressure modulating opening 7a, reduces the pressure of pot shape container 3.And framework 35 surrounds around valve body 8a, valve body 8a is suppressed to come off from valve seat 34 thus.

In addition, pressure regulator valve 32 is outstanding to enclosing cover 6c from the upper surface of inner cap 6d, and under the state being installed on enclosing cover 6c at inner cap 6d, becomes the state of the surge-chamber 37 that lower surface that pressure regulator valve 32 is inserted in enclosing cover 6c is arranged.This surge-chamber 37 is the spaces surrounded by the pressure regulation space caulking piece 38 of the lower surface being installed on enclosing cover 6c, enclosing cover 6c and inner cap 6d, and this pressure regulation space caulking piece 38 suppresses steam in surge-chamber 37 between enclosing cover 6c and inner cap 6d and to the External leakage parts out of surge-chamber 37.

(regulator 33)

Regulator 33 is controlled by control part 21, and make the device that pressure regulator valve 32 performs an action.Regulator 33 possesses: solenoid (not shown); Plunger (not shown), it drives by for solenoidal energising; Working body (not shown), it is fixed on the front end of plunger, and is installed on the position opposed with valve body 8a; And spring (not shown), the direction of working body to valve body 8a exerts a force by it.According to the signal from control part 21, solenoid is energized, and switches the position of plunger and working body accordingly with the presence or absence (close or disconnect) of this energising.

When not being energized to solenoid, plunger and working body become and are exerted a force and the state outstanding to valve body 8a (arrow Y2 direction) by spring.Thus, valve body 8a is pressed by working body and departs from from pressure modulating opening 7a, makes pot inside of shape container 3 and an external aeration.Thus, the pressure in pot shape container 3 can not rise.On the other hand, if to solenoid energising, then plunger and working body are attracted by the direction (arrow Y1 direction) with valve body 8a opposition side.Thus, valve body 8a is subject to less than the pressing from working body, thus blocks pressure modulating opening 7a and cut off the inside of pot shape container 3 and outside.In addition, pressure adjustment unit 31 is not limited to said structure, as long as the pressure in pot shape container 3 can be switched to atmospheric state or the high pressure conditions higher than atmospheric pressure, just can suitably change its structure.

(box 15)

Box 15 relaxes the parts boiled over from pot shape container 3, possesses steam intake 15a and steam outlet 15b.Steam intake 15a possesses the valve (not shown) moved up and down accordingly with the vapour pressure that produces in gastronomical process, is connected with the surge-chamber 37 of the inside being arranged at lid 6.In addition, steam outlet 15b is by this steam outlet 15b, makes the parts that the steam through the valve of steam intake 15a is externally discharged.The steam flowed in surge-chamber 37 through pressure regulator valve 32 enters box 15 from steam intake 15a, and flows in box 15, and flows out from steam outlet 15b to the outside of box 15.Thus, even if heating object 51 is boiled in pot shape container 3, this box 15 also can be utilized to boil over to relax this.

(mode setting part 5)

Mode setting part 5 is such as the operation display part being arranged at enclosing cover 6c, and this operation display part has concurrently: accept the operating function inputted from the operation of user; And display inputs the Presentation Function of the operating state of relevant information and heating device 1 etc. to operation.As the project can carrying out operating and setting at this mode setting part 5, such as can enumerate the beginning of the cooking and cancellation, cooking reservation, cooking menu, pressure with or without, pressure strong and weak or heat time etc.Wherein, as the example of cooking menu, can enumerate the example relevant with automatically cooking the automatic-cooking menu (such as, curry, stew, pork braised in brown sauce etc.) of specifying recipe, with cook, steamed wheaten foods, the roasting example etc. the relevant example of cooking method such as eaten and be correlated with the food materials such as meat, fish, vegetables.

In mode setting part 5, except above-mentioned project, also carry out normal temperature preservation mode P, the setting of the preservation mode K or heating mode R again that heats.Here, normal temperature preservation mode P is heating and after the cooking mode C cooking heating object 51 terminates, heating object 51 is carried out to the pattern of normal temperature preservation, the preservation mode K that heats is after cooking mode C terminates, and to heat the pattern of preserving to heating object 51.And, then heating mode R is the pattern again heated cooked heating object 51 once.In addition, as the project shown by mode setting part 5, such as, can enumerate heating device 1 in gastronomical process or medium state, the content of set cooking menu, the predetermined instant of end of cooking and the current time etc. of reservation standby.In addition, the concrete structure of mode setting part 5 is not limited to above-mentioned example.Such as, also can arrange the operation display part with operation Presentation Function in addition, mode setting part 5 is configured to automatically be set by control part 21 accordingly with cooking menu etc.Now, whether comprise normal temperature preservation mode P or the preservation mode K that heats judges in decision mechanism's 22 pairs of heating schedules, if comprise, then pattern executing agency 23 carries out above-mentioned control.

In addition, if utilize this mode setting part 5 to carry out various operation, then control part 21 is according to the signal inputted from mode setting part 5, according to the matched heating schedule such as length of, heat time strong and weak with or without, pressure with cooking menu, pressure, heating part 4 and regulator 33 are performed an action, performs the cooking mode C of cooking heating object 51.

(in container temperature detecting part 16)

In container, temperature detecting part 16 is the lower surfaces being installed on enclosing cover 6c, and detects the parts of the temperature in pot shape container 3.In this container, a part for temperature detecting part 16 connects with inner cap 6d, and the temperature that in container, temperature detecting part 16 detects in pot shape container 3 across inner cap 6d.In this container, temperature detecting part 16 is such as made up of thermistor, and exporting to control part 21 with the information of the temperature correlation in pot shape container 3 of utilizing temperature detecting part 16 in container to detect.

Next, the action of the heating device 1 involved by present embodiment 3 is described.First, the food materials such as meat, vegetables 52 and the soup juice 53 that is made up of flavorings such as water, wine or soy sauce are accommodated in a pot shape container 3 by user, then, the pot shape container 3 receiving above-mentioned heating object 51 is accommodated in the container cover 11 of cooking device main body 2, closes lid 6.Afterwards, the setting key of Land use models configuration part 5, such as, be set as " firepower is strong ", " 10 minutes heat times " and " normal temperature preservation ".If press beginning switch in this condition, the action that instruction heating starts, then control part 21 starts to carry out the cooking under cooking mode C.In addition, if be set as " normal temperature preservation ", then after, Land use models executing agency 23 performs normal temperature preservation mode P, if be set as in addition " preservation of heating ", then after, Land use models executing agency 23 performs the preservation mode K that heats.

The flow chart of action when Figure 10 is the cooking mode C representing embodiment 3.Carry out cooking mode C if start, then as shown in Figure 10, first control part 21 outputs signal to regulator 33, and utilizes valve body 8a shutoff pressure modulating opening 7a (step S41).Then, move to step S1, but cooking mode C, normal temperature preservation mode P and any one identical all with embodiment 1 of heating in preservation mode K in action from now on.

Like this, in present embodiment 3, owing to closing pressure modulating opening 7a when heating part 4 is heated, so become the pressure higher than atmospheric pressure in pot shape container 3, heat heating object 51 in this condition.Therefore, and heat compared with heating object 51 under atmospheric state, heat with higher temperature.Therefore, it is possible to suitably carry out sterilization to the bacterium in pot shape container 3 further, consequently, more improve wholesomeness.In addition, due to higher pressure heating heating object 51, so make heating object 51 overdo at short notice.Therefore, reduce the heat time of heating part 4, thus be conducive to energy-conservation.

Embodiment 4.

Next, the heating device 1 of embodiment 4 is described.The flow chart of action when Figure 11 is the R of heating mode again representing embodiment 4.In present embodiment 4, do not move to normal temperature preservation mode P or the preservation mode K that heats after cooking immediately, but perform heating mode R more after cooking, move to normal temperature preservation mode P afterwards or the preservation mode K that heats, different from embodiment 3 in this, and the structure of heating device 1 is identical with embodiment 3.In present embodiment 4, identical Reference numeral is marked for the part common with embodiment 1, embodiment 3, and the description thereof will be omitted, and by with the difference of embodiment 1, embodiment 3 centered by be described.

First, the pot shape container 3 having received the heating object 51 of potato fricassee, curry, Miso Soup and so on is placed in the container cover 11 of cooking device main body 2 by user, and closes lid 6.Afterwards, the setting key in Land use models configuration part 5, is set as " heating " and " normal temperature preservation " again.If in this condition, press beginning switch, and the action of beginning is heated in instruction again, then control part 21 performs heating mode R again.

Carry out heating mode R again if start, then as shown in figure 11, first control part 21 outputs signal to regulator 33, utilizes valve body 8a shutoff pressure modulating opening 7a (step S42).Then, heating part 4 is energized, pot shape container 3 is heated (step S43).Next, whether the internal temperature γ utilizing temperature detecting part 16 in container to detect is judged greatly (step S44) than the temperature γ 1 preset.Be judged as that internal temperature γ is γ less than 1, be judged as that temperature is not enough, and get back to step S43, continue to be energized (step S44's is no) to heating part 4.On the other hand, when being judged as that internal temperature γ is larger than γ 1 (step S44 is), utilize time measurement portion 13, start to measure rethermalization time tr (step S33), this rethermalization time tr is the elapsed time started more than γ 1 from internal temperature.In addition, heating mode R, normal temperature preservation mode P and any one identical all with embodiment 3 of heating in preservation mode K again in action from now on.In addition, control part 21 also can be configured to the internal temperature γ according to being detected by temperature detecting part in container 16, and the stopping carrying out heating part 4 judges.

Like this, present embodiment 4 is identical with embodiment 3, can heat, therefore improve bactericidal effect, improve wholesomeness further with high temperature to the heating object 51 in pot shape container 3.In addition, the detected temperatures calculating temperature detecting part 16 in container reaches can rethermalization time after the temperature γ 1 of sterilization, heats.Therefore, compared with the sterilization detected based on the cooking bottom temperature implemented by vessel temp test section 12, can suitably sterilization further.In addition, carry out heating kettle shape container 3 according to the detected temperatures of temperature detecting part in container 16, thus can to heating object 51, especially to the food materials 52 in pot shape container 3 can the temperature of sterilization and the temperature of the degree can not burnt with food materials 52 heat.Therefore, it is possible to take into account wholesomeness and good taste.

In addition, heating device 1 also can be configured to judge voluntarily to perform the opportunity of heating again.Such as, whether heating device 1 has opens to lid 6 the lid detection unit judged, control part 21 when utilizing lid detection unit to be judged to be that lid 6 is opened, again to heat the mode of heating object to control heating part 4.If lid 6 is opened, then deposit microorganism floating in an atmosphere and be mixed into a pot worry for the inside of shape container 3, but again heat heating object when lid 6 is opened, so the breeding of the microorganism be mixed into can be suppressed due to control part 21.In addition, as lid detection unit, can applied magnetic lid opening and closing sensor.

In addition, control part 21 also can according to utilizing the temperature that in container, temperature detecting part 16 detects, again to heat the mode of heating object to control heating part 4.In this case, control part 21 can use the temperature itself detected to control, and also can use the gradient of the temperature detected to control.Further, as lid detection unit, temperature detecting part 16 in container can also be used.Like this, according to utilizing the temperature that in container, temperature detecting part 16 detects, whether lid 6 being opened and judges, thus saving the trouble that lid opening and closing sensor is set in addition, and the small-sized and heating device 1 of cheapness can be realized.

Further, control part 21 also can be configured to again heat heating object under the state as the pressure modulating opening 7a of blow vent of closedown.If carry out normal temperature preservation utilizing under the state of closing pressure modulating opening 7a as the valve body 8a of breather valve, then the inside of pot shape container 3 becomes near vacuum state.Heat if perform from this state, then boiling point becomes lower than 100 DEG C, even if also can seethe with excitement at the temperature lower than 100 DEG C again.Thus, after starting heating, be atmospheric situation more Zao stage promote convection current in the inside than pot shape container 3, therefore, it is possible to suppress to add the heating inequality of hankering again.

In addition, control part 21 also can be configured to heat with the state of closing pressure modulating opening 7a before the internal pressure of pot shape container 3 becomes more than atmospheric pressure again.When making pot inside of shape container 3 become near vacuum state when carrying out normal temperature preservation, if valve body 8a performs an action and opens pressure modulating opening 7a, then promptly can take in extraneous air from pressure modulating opening 7a, thus the inside of pot shape container 3 returns to atmospheric pressure.Now, there is the worry takeing in microorganism floating in air together with extraneous air.Because control part 21 kept the state of closing pressure modulating opening 7a to heat unchangeably, so can suppress to take in microorganism before the inside of pot shape container 3 becomes more than atmospheric pressure again.

In addition, the utility model is not limited to the structure of above-mentioned explanation.Such as, control part 21 also can be configured to the time according to utilizing time measurement portion 13 to measure, and controls heating part 4 and again heats heating object.This can based on the elapsed time terminated from cooking mode, in addition also can based on the elapsed time terminated from heating mode again.

Further, mode setting part 5 also can be configured to the function of the operating state with display cooking device main body 2.Such as, mode setting part 5 show from cooking start elapsed time, cooking start moment, from the elapsed time of end of cooking and the moment of end of cooking.Thereby, it is possible to food is put in pot shape container 3 knowing from when.Therefore, it is possible to prevent following situation: the food in pot shape container 3 is temporarily placed by with the state of preserving, thus causes forgetting when be cooked always.

In addition, such as mode setting part 5 show once heat beginning again from front elapsed time, front once heat beginning again moment, once heat the elapsed time of end, front moment of once heating end again and the number of times heated again again from front.Thus, the user of heating device 1 easily judges whether to continue to preserve the food in pot shape container 3, thus improves the convenience using heating device 1.Like this, mode setting part 5 also can be configured to show moment that the elapsed time, the cooking that start from the cooking start, from moment of elapsed time of end of cooking, end of cooking, the elapsed time of once heating beginning again from front, front once heat beginning again moment, the elapsed time of once heating end again from front, front moment of once heating end again and the number of times heated again and so on information at least more than one.

Claims (10)

1. a heating device, is characterized in that, has:

Cooking device main body;

Pot shape container, it is arranged at described cooking device main body, and receives heating object;

Heating part, it heats described pot shape container;

Lid, it is placed in described pot shape container, and possesses the blow vent that the steam in described pot shape container is discharged; And

Breather valve, it carries out opening and closing to described blow vent, and closes described pot shape container when described blow vent is closed,

Described heating part is configured to: heating and the cooking mode cooking described heating object stops heating after terminating, and carries out normal temperature preservation to described heating object under the state of closing at described blow vent.

2. heating device according to claim 1, is characterized in that,

Also there is mode setting part, described mode setting part possesses the function of preserving set model, namely be set in described cooking mode terminate rear to described heating object carry out normal temperature preservation normal temperature preservation mode or after described cooking mode terminates to described heating object heat preserve preservation mode of heating, the preservation mode carried out after terminating as cooking mode

Described heating part is configured to when setting described normal temperature preservation mode by described mode setting part, heating is stopped after described cooking mode terminates, and under the state of closing at described blow vent, normal temperature preservation is carried out to described heating object, and be configured to, when heating preservation mode described in being set by described mode setting part, heat to described heating object with the temperature preset after described cooking mode terminates.

3. heating device according to claim 2, is characterized in that,

Described mode setting part has the function of the operating state showing described cooking device main body,

The moment that the elapsed time that the display of described mode setting part starts from the cooking, the cooking start, from moment of elapsed time of end of cooking, end of cooking, the elapsed time of once heating beginning again from front, front once heat beginning again moment, from front once heat in the such information of the elapsed time of end, front moment of once heating end again and the number of times heated again again at least more than one.

4. heating device according to claim 1 and 2, is characterized in that,

Also have pressure adjustment unit, described pressure adjustment unit adjusts the pressure in described pot shape container,

Described pressure adjustment unit is configured to: when performing described cooking mode, be the pressure of more than atmospheric pressure by the pressure adjusting in described pot shape container.

5. heating device according to claim 1 and 2, is characterized in that,

Also have vessel temp test section, described vessel temp test section detects the temperature of described pot shape container,

Described heating device is configured to, according to the temperature detected by described vessel temp test section, judge the stopping of described heating part.

6. heating device according to claim 1 and 2, is characterized in that,

Also have temperature detecting part in container, in described container, temperature detecting part detects the temperature in described pot shape container,

Described heating device is configured to, according to the temperature detected by temperature detecting part in described container, judge the stopping of described heating part.

7. heating device according to claim 1 and 2, is characterized in that,

Also have time measurement portion, described time measurement portion calculates the elapsed time,

Described heating device is configured to, according to the time of being measured by described time measurement portion, judge the stopping of described heating part.

8. the heating device according to claims 1 or 2, is characterized in that,

Also have time measurement portion, described time measurement portion calculates the elapsed time,

Described time measurement portion carries out the measurement in the elapsed time terminated from described cooking mode,

Described heating part is configured to: according to the time of being measured by described time measurement portion, again heat described heating object.

9. heating device according to claim 1, is characterized in that,

Also have time measurement portion, described time measurement portion calculates the elapsed time,

Described time measurement portion carries out the measurement in the elapsed time terminated from described heating mode again,

Described heating part is configured to: according to the time of being measured by described time measurement portion, again heat described heating object.

10. heating device according to claim 1 and 2, is characterized in that,

Also have lid detection unit, whether described lid detection unit is opened described lid judges,

Described heating part is configured to: when being judged to be that described lid is opened by described lid detection unit, again heat described heating object.