CN203749165U - Pressure cooking utensil - Google Patents
Pressure cooking utensil Download PDFInfo
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- CN203749165U CN203749165U CN201320794225.XU CN201320794225U CN203749165U CN 203749165 U CN203749165 U CN 203749165U CN 201320794225 U CN201320794225 U CN 201320794225U CN 203749165 U CN203749165 U CN 203749165U
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Abstract
The utility model discloses a pressure cooking utensil, which comprises an internal pot, a pot cover, a heater, a cooler, an exhaust module, a negative pressure button and a controller; a heating chamber is defined by the internal pot and the pot cover; the internal pot is heated by the heater; the cooler is used for cooling the internal pot and/or the pot cover; the controller is arranged on a master control board, the master control board is respectively connected with the heater, the cooler, the exhaust module and the negative pressure button, and when the negative pressure button is triggered, the controller controls the exhaust module to keep a closing state in order to seal the heating chamber, and controls the cooler to cool the internal pot and/or the pot cover, so that negative pressure is generated in the heating chamber. By triggering the negative pressure button arranged on the pressure cooking utensil, the pressure cooking utensil can keep the food in the pot fresh, thus satisfying the living demand of people and bringing convenience to users.
Description
Technical field
The utility model relates to living electric apparatus technical field, particularly a kind of pressure cooking appliance.
Background technology
Electric pressure cooking saucepan is the upgraded product of conventional high-tension pot and electric cooker, it combines the advantage of pressure cooker and electric cooker, adopt elastic pressure control, dynamic seal (packing), outer spiral cover, displacement can regulate and control the new technologies such as electric switch, and can hermetically sealedly cook, pressure can be adjustable continuously, removed general pressure cooker puzzlement consumer potential safety hazard for many years.In addition, the thermal efficiency of electric pressure cooking saucepan is greater than 80%, the power saving that saves time (economizing on electricity more than 30% than ordinary electric rice cooker).Therefore, it has the incomparable advantage of other cooking appliance, can meet many-sided culinary art needs, can be fast, safety, automatically realize multiple cooking method, and it is energy-conservation, the characteristic of nutrition is the direction that modern pursues.
But, in higher summer of environment temperature or torrid areas, electric pressure cooking saucepan is after culinary art finishes, if user uses the food in pot not in time, food in pot will degenerate because of temperature is high and rotten, bring certain impact to people's life, therefore existing electric pressure cooking saucepan can not meet people's life requirement to a certain extent, need to make improvements.
Utility model content
The purpose of this utility model is intended at least solve food cooked in above-mentioned electric pressure cooking saucepan because the high and rotten technological deficiency degenerating of temperature.
For this reason, the purpose of this utility model is to propose a kind of pressure cooking appliance, this pressure cooking appliance is arranged on negative pressure button on pressure cooking appliance by triggering and the food in pot is carried out fresh-keeping to realize, and meets people's living needs, brings convenience to user.
For achieving the above object, a kind of pressure cooking appliance the utility model proposes, comprising: interior pot and pot cover, and described interior pot and described pot cover form heating chamber; The heater that described interior pot is heated; For the cooler of cooling described interior pot and/or described pot cover; Gas deflation assembly; Negative pressure button; And controller, described controller is arranged on master control borad, described master control borad is connected respectively with described heater, described cooler, described gas deflation assembly and described negative pressure button, in the time that described negative pressure button is triggered, described in described controller control, gas deflation assembly keeps closed condition to seal described heating chamber, and controls described cooler and carry out cooling so that produce negative pressure in described heating chamber to described interior pot and/or described pot cover.
According to the pressure cooking appliance the utility model proposes, if the negative pressure button being arranged on pressure cooking appliance is triggered, controller control gas deflation assembly keeps closed condition with heated sealed chamber, and control cooler internally pot and/pot cover carries out cooling so that produce negative pressure in heating chamber, food in pot is in the environment of negative pressure like this, bacteria breed is slow, thereby plays preservation.Therefore pressure cooking appliance of the present utility model can be arranged on negative pressure button on pressure cooking appliance by triggering and the food in pot carried out fresh-keeping to realize, and meets people's living needs, brings convenience to user.
Wherein, described gas deflation assembly comprises: pressure limiting valve, and described pressure limiting valve is removable between primary importance and the second place; Driver, described in described driver drives pressure limiting valve move from described primary importance to the described second place so that described gas deflation assembly in open mode; Elastic reset part, described elastic reset part drive described pressure limiting valve to move from the described second place to described primary importance so that described gas deflation assembly in described closed condition.
Particularly, described pressure limiting valve has pressure limiting valve handle, and described driver comprises: magnetic valve, and described magnetic valve is connected with described controller, and described magnetic valve is by described controller control; Magnetic valve push rod, described magnetic valve push rod is connected with described magnetic valve, and described magnetic valve push rod promotes described pressure limiting valve handle to drive described pressure limiting valve to move to the described second place from described primary importance under the control of described magnetic valve.
Preferably, described pressure cooking appliance also comprises: the pressure detector that detects described interior pot inner pressure, described pressure detector is connected with described master control borad, when wherein the pressure in described pressure detector detects described interior pot is less than or equal to preset pressure, described controller cuts out described cooler.
Preferably, described controller also comprises timer, and described timer starts timing after described negative pressure button is triggered, and wherein, in the time that the timing time of described timer reaches the first Preset Time, described controller cuts out described cooler.
Particularly, described cooler can comprise one or more in the cooling device of electronic type, air cooled chiller or water-cooled cooler.
Preferably, described pressure cooking appliance also comprises control panel, and described negative pressure button is arranged on described control panel.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
The utility model above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is according to the block diagram of the pressure cooking appliance of the utility model embodiment;
Fig. 2 A is according to the schematic diagram of the pressure cooking appliance of the utility model embodiment;
Fig. 2 B and Fig. 2 C are according to the structural representation of the pot cover of the pressure cooking appliance of an embodiment of the utility model;
Fig. 2 D is the enlarged diagram of A portion in Fig. 2 B;
Fig. 2 E is the enlarged diagram of B portion in Fig. 2 C;
Fig. 3 is according to the block diagram of the pressure cooking appliance of an embodiment of the utility model;
Fig. 4 is according to the block diagram of the pressure cooking appliance of another embodiment of the utility model;
Fig. 5 is according to the curve map of interior pot inner pressure in the pressure cooking appliance course of work of an embodiment of the utility model;
Fig. 6 is according to the curve map of interior pot inner pressure in the pressure cooking appliance course of work of another embodiment of the utility model;
Fig. 7 is the curve map of pot inner pressure in the electric pressure cooking saucepan course of work in prior art;
Fig. 8 is according to the flow chart of the control method of the pressure cooking appliance of the utility model embodiment.
Reference numeral:
Interior pot 10, heater 20, cooler 30, negative pressure button 40 and controller 50, pressure detector 60, timer 70, gas deflation assembly 80, master control borad 200, control panel 100, pressure limiting valve 801, driver 802, pressure limiting valve handle 8011, magnetic valve 8021 and magnetic valve push rod 8022.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Describe with reference to the accompanying drawings according to the control method of the pressure cooking appliance of the utility model embodiment and pressure cooking appliance.
Fig. 1 is according to the block diagram of the pressure cooking appliance of the utility model embodiment, and Fig. 2 A is according to the schematic diagram of the pressure cooking appliance of the utility model embodiment.As shown in Fig. 1 and Fig. 2 A, this pressure cooking appliance comprises interior pot 10, pot cover 90, heater 20, cooler 30, negative pressure button 40, gas deflation assembly 80 and controller 50.
Wherein, interior pot 10 and pot cover 90 form heating chamber, and heater 20 heats for internal pot 10, and cooler 30 is for cooling interior pot 10 and/or pot cover 90.Controller 50 is arranged on master control borad 200, master control borad 200 is connected respectively with heater 20, cooler 30, gas deflation assembly 80 and negative pressure button 40, in the time that negative pressure button 40 is triggered, controller 50 is controlled gas deflation assembly 80 and is kept closed condition with heated sealed chamber, and controls cooler 30 and carry out cooling so that produce negative pressure in heating chamber to interior pot 10 and/or pot cover 90.I.e. speech, in the time that heater 20 heats interior pot 10, controller 50 control gas deflation assembly 80 in open mode to discharge the air in heating chamber, and after the air of discharging in heating chamber, controller 50 is controlled gas deflation assembly 80 in closed condition.If negative pressure button 40 is triggered afterwards, controller 50 is controlled gas deflation assembly 80 and is kept closed condition with heated sealed chamber, and after the cooking process of pressure cooking appliance completes, controlling cooler 30 carries out cooling so that produce negative pressure in heating chamber to interior pot 10 and/or pot cover 90, realizing pressure in heating chamber, to be less than or equal to preset pressure be negative pressure, and make the pressure in heating chamber maintain preset pressure, wherein, preset pressure is less than outside atmospheric pressure, for example be less than 0Kpa, now, in heating chamber, formed subnormal ambient.
It should be noted that, in embodiment of the present utility model, the cooking process of pressure cooking appliance completes and refers to that the whole cooking process of pressure cooking appliance finishes, i.e. completing of the pressure release stage of pressure cooking appliance described below.
According to an embodiment of the present utility model, as shown in Fig. 2 B or Fig. 2 C, gas deflation assembly 80 comprises pressure limiting valve 801, driver 802 and elastic reset part (not shown).Wherein, pressure limiting valve 801 is removable between primary importance and the second place, and driver 802 drives pressure limiting valve 801 to move from primary importance to the second place so that gas deflation assembly 80, in open mode, carries out exhaust; Elastic reset part drive pressure limiting valve 801 move from the second place to primary importance so that gas deflation assembly 80 in closed condition, heated sealed chamber.
Particularly, as shown in Fig. 2 D or Fig. 2 E, pressure limiting valve 801 has pressure limiting valve handle 8011, and driver 802 comprises magnetic valve 8021 and magnetic valve push rod 8022.Magnetic valve 8021 is connected with controller 50, magnetic valve 8021 is controlled by controller 50, magnetic valve push rod 8022 is connected with magnetic valve 8021, and magnetic valve push rod 8022 promotes pressure limiting valve handle 8011 to drive pressure limiting valve 801 to move to the second place from primary importance under the control of magnetic valve 8021.That is to say, controller 50 is by controlling magnetic valve 8021 so that electromagnetism valve rod 8022 back and forth movements, thereby can make magnetic valve push rod 8022 promote pressure limiting valve handle 8011 to drive pressure limiting valve 801 to move to the second place from primary importance, gas deflation assembly 80 is in open mode, carry out exhaust, now pressure limiting valve 801 is in the second place, as the residing position of pressure limiting valve 801 in Fig. 2 E.In the time that magnetic valve push rod 8022 resets under the control of magnetic valve 8021, the for example position in Fig. 2 B, elastic reset part drive pressure limiting valve 801 move from the second place to primary importance so that gas deflation assembly 80 in closed condition, heated sealed chamber, now pressure limiting valve 801 is in primary importance, as the residing position of pressure limiting valve 801 in Fig. 2 D.
According to an embodiment of the present utility model, as shown in Figure 3, above-mentioned pressure cooking appliance also comprises the pressure detector 60 that detects interior pot inner pressure, pressure detector 60 is connected with master control borad 200, when wherein the pressure in pressure detector 60 detects interior pot 10 is less than or equal to preset pressure, controller 50 cuts out cooler 30.
Particularly, in an example of the present utility model, pressure cooking appliance can be electric pressure cooking saucepan, the interiors of products of electric pressure cooking saucepan is seal chamber, when pressure is down to 0Kpa from setting pressure, if negative pressure button 40 is triggered, for example controller 50 of governor circuit detects coherent signal, start to start cooler 30, the temperature of interiors of products seal chamber or pressure drop, pressure detector 60 detects when the pressure in product is less than or equal to preset pressure, by signal feedback to for example controller 50 of governor circuit, for example controller 50 of governor circuit is controlled cooler and is quit work.
According to another embodiment of the present utility model, as shown in Figure 4, controller 50 also comprises timer 70, and timer 70 starts timing after negative pressure button 40 is triggered, wherein, in the time that the timing time of timer 70 reaches the first Preset Time, controller 50 cuts out cooler 30.
That is to say, the interiors of products of electric pressure cooking saucepan is seal chamber, when pressure in interior pot is down to 0Kpa from setting pressure, if negative pressure button 40 is triggered, for example controller 50 of governor circuit detects coherent signal, starts to start cooler 30, the temperature of interiors of products seal chamber or pressure drop, in the time that timer 70 timing in controller 50 reach the first Preset Time, for example controller 50 of governor circuit is controlled cooler and is quit work, and the interiors of products of electric pressure cooking saucepan forms negative pressure.
In embodiment of the present utility model, in the time that heater 20 heats interior pot 10, controller 50 control gas deflation assembly 80 in open mode to discharge the air in heating chamber, and after the air of discharging in heating chamber, controller 50 is controlled gas deflation assembly 80 in closed condition, be understandable that, can trigger negative pressure button 40 from any moment now completing to the pressure release stage.Wherein, triggered negative pressure button 40 before the pressure release stage completes time, controller 50 receives after the signal that negative pressure button is triggered, and also needs first to carry out the program of cooking process, and in the time that the pressure release stage completes, just controlled pressure cooking apparatus enters the negative pressure stage.
In an embodiment of the present utility model, as shown in Figure 2 A, above-mentioned pressure cooking appliance also comprises control panel 100, and wherein negative pressure button 40 can be arranged on control panel 100.
According to an embodiment of the present utility model, as shown in Figure 5, the course of work of above-mentioned pressure cooking appliance comprises heating period, packing stage, pressure release stage and negative pressure stage.
Wherein, at heating period (b0-b1), pressure cooking appliance energising, heater starts heating, when pressure in pressure cooking appliance in pot reaches the first pressure Pa, cooler 30 starts startup and carries out work, and heater stops heating or falls low-power operation.
At packing stage (b1-b2), when in making in pressure cooking appliance by control cooler 30, pot inner pressure is down to the second pressure P b, control heater continues heating or rises high-power operation, when in pressure cooking appliance, pot inner pressure reaches Pa, heater stops heating or falls low-power operation, then make the pressure in interior pot in pressure cooking appliance again be down to the second pressure P b by controlling cooler 30, control heater continues heating or rises high-power operation, several stages so repeatedly, until the timer in controller reaches the second Preset Time.
That is to say, at heating period (b0-b1) and packing stage (b1-b2), the heater stage that internally pot heats comprises first stage and second stage, in wherein in the first stage pot in pressure reach the first pressure Pa, in second stage in pot in pressure be reduced to the second pressure P b from the first pressure Pa.And the heater stage that internally pot heats comprises multiple first stage and multiple second stage.
Wherein, controller also comprises timer, and in the time that the timing time of timer reaches the second Preset Time, the heater stage that internally pot heats completes, and enters the pressure release stage.
At pressure release stage (b2-b3), heater stops heating, and cooler starts, and the pressure in pressure cooking appliance in interior pot is down to the 3rd pressure P 0 from Pa, and now the cooking process of pressure cooking appliance finishes.
At negative pressure stage (b3-b4), pressure in pressure cooking appliance in pot is reduced to after P0, if any moment negative pressure button 40 between gas deflation assembly 80 completes to the pressure release stage after closed condition is triggered, controller control cooler works on, until the pressure in pot is less than or equal to preset pressure Pc in pressure cooking appliance, form negative pressure, control cooler and quit work.And the pressure in pressure cooking appliance in pot maintains Pc always, and to carry out product fresh-keeping.
According to another embodiment of the present utility model, as shown in Figure 6, the course of work of above-mentioned pressure cooking appliance comprises heating period, packing stage, pressure release stage and negative pressure stage equally.
Wherein, at heating period (b0-b1), pressure cooking appliance energising, heater starts heating, and when the pressure in pressure cooking appliance in interior pot reaches the first pressure Pa, heater stops heating or falls low-power operation.
At packing stage (b1-b2), by naturally cooling, Pressure Drop to the second pressure P b in pressure cooking appliance in pot, control heater continues heating or rises high-power operation, when pressure in pressure cooking appliance in pot reaches Pa, heater stops heating or falls low-power operation, again cooling by nature, pressure in pressure cooking appliance in pot is down to the second pressure P b again, control heater continues heating or rises high-power operation, several stages so repeatedly, until the timer in controller reaches the second Preset Time.
Similarly, at heating period (b0-b1) and packing stage (b1-b2), the heater stage that internally pot heats comprises first stage and second stage, in wherein in the first stage pot in pressure reach the first pressure Pa, in second stage in pot in pressure be reduced to the second pressure P b from the first pressure Pa.And the heater stage that internally pot heats comprises multiple first stage and multiple second stage.
Wherein, controller also comprises timer, and in the time that the timing time of timer reaches the second Preset Time, the heater stage that internally pot heats completes, and enters the pressure release stage.
At pressure release stage (b2-b3), heater stops heating, and by naturally cooling, the pressure in pressure cooking appliance in interior pot is down to the 3rd pressure P 0 from Pa, and now, the cooking process of pressure cooking appliance finishes.
At negative pressure stage (b3-b4), pressure in pressure cooking appliance in pot is reduced to after P0, if any moment negative pressure button 40 between gas deflation assembly 80 completes to the pressure release stage after closed condition is triggered, controller control cooler starts and carries out work, until the pressure in pot is less than or equal to preset pressure Pc in pressure cooking appliance, form negative pressure, control cooler and quit work.And the pressure in pressure cooking appliance in pot maintains Pc always, and to carry out product fresh-keeping.
But, it should be noted that, in the prior art, as shown in Figure 7, the course of work of existing electric pressure cooking saucepan is divided into heating period, packing stage, pressure release stage.Wherein, at heating period (a0-a1), product energising, heater is started working, and when the pressure in product reaches setting value Pa, heater stops or low-power operation.At packing stage (a1-a2), the naturally cooling Pb that is down to of pressure in product, heater continues heating, when interiors of products pressure reaches Pa, heater stops heating, the naturally cooling Pb that is down to of product, and heater starts again heating, several stages so repeatedly, until timing module reaches setting-up time.At pressure release stage (a2-a3), food cooking finishes, and product is naturally cooling, and the pressure in product is down to P0 from Pa.But in higher summer of environment temperature or torrid areas, electric pressure cooking saucepan is after culinary art finishes, if user uses the food in pot not in time, the food in pot will degenerate because of temperature is high and rotten, brings certain impact to people's life.
Therefore say, pressure cooking appliance of the present utility model is by arranging a negative pressure button, and the effect of this negative pressure button is exactly to produce negative pressure.Wherein, the production process of negative pressure is: the air major part before a pressure in pot is discharged from, work the cavity that is all a sealing to the whole pressure process cooking apparatus that is depressured to Pc after pressing, the lasting temperature difference makes formation negative pressure in heating chamber, under the environment of negative pressure, bacteria breed is slow, and then plays fresh-keeping effect.
According to an embodiment of the present utility model, cooler can comprise one or more in the cooling device of electronic type, air cooled chiller or water-cooled cooler, certainly, can be also the cooler of other types of cooling.
Particularly, in an embodiment of the present utility model, be more than or equal to-200Kpa of preset pressure Pc and be less than 0, the first pressure Pa and be greater than 0 and be less than or equal to 200Kpa, the second pressure P b is greater than 0 and be less than the first pressure Pa.In addition, the 3rd pressure P 0 is more than or equal to 0, but is not more than 4Kpa.Wherein, in an example of the present utility model, the pot inner pressure of pressure cooking appliance reaches Pa for example when 70Kpa, and cooler starts, and pressure is down to rapidly such as 40Kpa of Pb, the inner boiling shape that occurs of pressure cooking appliance.
According to the pressure cooking appliance of the utility model embodiment, if the negative pressure button being arranged on pressure cooking appliance is triggered, controller control gas deflation assembly keeps closed condition with heated sealed chamber, and control cooler internally pot and/pot cover carries out cooling so that produce negative pressure in heating chamber, food in pot is in the environment of negative pressure like this, bacteria breed is slow, thereby plays preservation.Therefore pressure cooking appliance of the present utility model can be arranged on negative pressure button on pressure cooking appliance by triggering and the food in pot carried out fresh-keeping to realize, and meets people's living needs, brings convenience to user.
Fig. 8 is according to the flow chart of the control method of the pressure cooking appliance of the utility model embodiment.Wherein, this pressure cooking appliance comprises interior pot, pot cover, heating chamber, heater, cooler, gas deflation assembly and negative pressure button.As shown in Figure 8, the control method of this pressure cooking appliance comprises the following steps:
S1, control heater internally pot heats.In the time that the internal pot of control heater heats, and control gas deflation assembly in open mode, carry out exhaust, until after the Quilt with air conditioning discharge in heating chamber, control gas deflation assembly in closed condition.
S2, judges whether negative pressure button is triggered.
S3, if so, controls gas deflation assembly and keeps closed condition with heated sealed chamber, and internally pot and/or pot cover carry out cooling so that produce negative pressure in heating chamber to control cooler.
Particularly, at heater when internally pot heats, controller control gas deflation assembly is in open mode to discharge the air in heating chamber, and after the air of discharging in heating chamber, controller control gas deflation assembly is in closed condition.If negative pressure button is triggered afterwards, controller control gas deflation assembly keeps closed condition with heated sealed chamber, and after the cooking process of pressure cooking appliance completes, controlling the internal pot of cooler and/or pot cover carries out cooling so that produce negative pressure in heating chamber, realizing pressure in heating chamber, to be less than or equal to preset pressure be negative pressure, and make the pressure in heating chamber maintain preset pressure, wherein, preset pressure is less than outside atmospheric pressure, for example be less than 0Kpa, now, in heating chamber, formed subnormal ambient.
In embodiment of the present utility model, in the time that the internal pot of heater heats, controller control gas deflation assembly in open mode to discharge the air in heating chamber, and after the air of discharging in heating chamber, controller control gas deflation assembly is in closed condition, be understandable that, can trigger negative pressure button from any moment now completing to the pressure release stage.Wherein, triggered negative pressure button before the pressure release stage completes time, controller receives after the signal that negative pressure button is triggered, and also needs first to carry out the program of cooking process, and in the time that the pressure release stage completes, just controlled pressure cooking apparatus enters the negative pressure stage.
According to an embodiment of the present utility model, after negative pressure button is triggered, the control method of above-mentioned pressure cooking appliance also comprises: the pressure in detecting in pot, and when the pressure in interior pot is less than or equal to preset pressure, controls cooler and close.
According to another embodiment of the present utility model, after negative pressure button is triggered, the control method of above-mentioned pressure cooking appliance also comprises: start timing, and in the time that timing time reaches the first Preset Time, control cooler and close.
Wherein, be more than or equal to-200Kpa of preset pressure Pc and be less than 0.
According to the control method of the cooking apparatus of the utility model embodiment, if negative pressure button is triggered, controlling gas deflation assembly keeps closed condition with heated sealed chamber, and internally pot and/or pot cover carry out cooling so that produce negative pressure in interior pot to control cooler, food in pot is in the environment of negative pressure like this, bacteria breed is slow, thereby plays preservation.Therefore the control method of pressure cooking appliance of the present utility model can controlled pressure cooking apparatus be carried out fresh-keepingly having cooked to the food in pot after food, meets people's living needs, brings convenience to user.
Any process of otherwise describing in flow chart or at this or method are described and can be understood to, represent to comprise that one or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment or part, and the scope of preferred embodiment of the present utility model comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiment person of ordinary skill in the field of the present utility model.
The logic and/or the step that in flow chart, represent or otherwise describe at this, for example, can be considered to the sequencing list of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can comprise, device that storage, communication, propagation or transmission procedure use for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), the erasable read-only storage (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanner, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, be then stored in computer storage.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can realize with being stored in software or the firmware carried out in memory and by suitable instruction execution system.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic for data-signal being realized to the logic gates of logic function, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computer-readable recording medium, this program, in the time carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, the each functional unit in each embodiment of the utility model can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (7)
1. a pressure cooking appliance, is characterized in that, comprising:
Interior pot and pot cover, described interior pot and described pot cover form heating chamber;
The heater that described interior pot is heated;
For the cooler of cooling described interior pot and/or described pot cover;
Gas deflation assembly;
Negative pressure button; And
Controller, described controller is arranged on master control borad, described master control borad is connected respectively with described heater, described cooler, described gas deflation assembly and described negative pressure button, in the time that described negative pressure button is triggered, described in described controller control, gas deflation assembly keeps closed condition to seal described heating chamber, and controls described cooler and carry out cooling so that produce negative pressure in described heating chamber to described interior pot and/or described pot cover.
2. pressure cooking appliance as claimed in claim 1, is characterized in that, described gas deflation assembly comprises:
Pressure limiting valve, described pressure limiting valve is removable between primary importance and the second place;
Driver, described in described driver drives pressure limiting valve move from described primary importance to the described second place so that described gas deflation assembly in open mode;
Elastic reset part, described elastic reset part drive described pressure limiting valve to move from the described second place to described primary importance so that described gas deflation assembly in described closed condition.
3. pressure cooking appliance as claimed in claim 2, is characterized in that, described pressure limiting valve has pressure limiting valve handle, and described driver comprises:
Magnetic valve, described magnetic valve is connected with described controller, and described magnetic valve is by described controller control;
Magnetic valve push rod, described magnetic valve push rod is connected with described magnetic valve, and described magnetic valve push rod promotes described pressure limiting valve handle to drive described pressure limiting valve to move to the described second place from described primary importance under the control of described magnetic valve.
4. the pressure cooking appliance as described in any one in claim 1-3, is characterized in that, also comprises:
Detect the pressure detector of described interior pot inner pressure, described pressure detector is connected with described master control borad, and when wherein the pressure in described pressure detector detects described interior pot is less than or equal to preset pressure, described controller cuts out described cooler.
5. the pressure cooking appliance as described in any one in claim 1-3, it is characterized in that, described controller also comprises timer, described timer starts timing after described negative pressure button is triggered, wherein, in the time that the timing time of described timer reaches the first Preset Time, described controller cuts out described cooler.
6. pressure cooking appliance as claimed in claim 1, is characterized in that, described cooler comprises one or more in the cooling device of electronic type, air cooled chiller or water-cooled cooler.
7. pressure cooking appliance as claimed in claim 1, is characterized in that, also comprises control panel, and described negative pressure button is arranged on described control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794225.XU CN203749165U (en) | 2013-12-04 | 2013-12-04 | Pressure cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794225.XU CN203749165U (en) | 2013-12-04 | 2013-12-04 | Pressure cooking utensil |
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| Publication Number | Publication Date |
|---|---|
| CN203749165U true CN203749165U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320794225.XU Expired - Lifetime CN203749165U (en) | 2013-12-04 | 2013-12-04 | Pressure cooking utensil |
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| Country | Link |
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| CN (1) | CN203749165U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688020A (en) * | 2013-12-04 | 2015-06-10 | 广东美的生活电器制造有限公司 | Pressure cooking utensil and control method thereof |
| CN109452853A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its thermal-insulation control method |
| CN110115500A (en) * | 2018-02-05 | 2019-08-13 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking apparatus and its culinary art compress control method and device |
| CN110967988A (en) * | 2018-09-30 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and control method and device thereof |
-
2013
- 2013-12-04 CN CN201320794225.XU patent/CN203749165U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688020A (en) * | 2013-12-04 | 2015-06-10 | 广东美的生活电器制造有限公司 | Pressure cooking utensil and control method thereof |
| CN104688020B (en) * | 2013-12-04 | 2017-10-27 | 广东美的生活电器制造有限公司 | Pressure cooking appliance and its control method |
| CN109452853A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its thermal-insulation control method |
| CN110115500A (en) * | 2018-02-05 | 2019-08-13 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking apparatus and its culinary art compress control method and device |
| CN110115500B (en) * | 2018-02-05 | 2022-02-15 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance and cooking pressure control method and device thereof |
| CN110967988A (en) * | 2018-09-30 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and control method and device thereof |
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