CN105231812A - Method for cooking foods with electric pressure - Google Patents
Method for cooking foods with electric pressure Download PDFInfo
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- CN105231812A CN105231812A CN201410318287.2A CN201410318287A CN105231812A CN 105231812 A CN105231812 A CN 105231812A CN 201410318287 A CN201410318287 A CN 201410318287A CN 105231812 A CN105231812 A CN 105231812A
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Abstract
The invention relates to a method for cooking foods with electric pressure. Different from a conventional pressure cooker, the pressure cooker is characterized by further comprising a step of boiling cooking: detecting pressure inside a liner by virtue of a pressure detection device, driving a water pump to supply water inwards a water cooling device by virtue of an electric control device when the pressure inside the liner reaches a preset pressure P1, cooling steam in the upper part of the liner by virtue of the water cooling device, and boiling foods inside the liner as pressure drops. Therefore, the steam in the upper part of the liner can be rapidly reduced by the water cooling device when cooking foods, so that internal pressure drops rapidly, subsequently a mixture of water and foods in the liner boils and the foods in the liner are mixed, and foods in various positions of the liner are directly heated through boiling so as to guarantee a cooking effect. In addition, the steam is prevented from overflowing due to a mode of cooling and boiling, so that dangers caused by the emission of the steam are avoided.
Description
[technical field]
The present invention relates to field of kitchen electric appliance, particularly relate to a kind of method of electric pressure pot cooking food.
[background technology]
The culinary art of current electric pressure cooking saucepan, pressure cooker equal pressure cooking apparatus fast, cooking temp is high, food mouthfeel waits many merits well, and oneself becomes requisite cooking apparatus in our kitchen, but when electric pressure cooking saucepan, pressure cooker cooking food, because its internal pressure is higher, the food of its inside cannot seethe with excitement in case of high pressures, the superposed food of part is caused not to be sufficiently heated, when special employing pressure cooker, pressure cooker cooked rice, easy generation top rice is heated uneven structure, affects the mouthfeel of food.Occurred in prior art being vented in cooking process, reduced the technical scheme that pressure realizes boiling, but noise is produced in the exhaust of this mode one side, easily scaring arrives the user around pressure cooker, pressure cooker; What discharge on the one hand in addition is high-temperature vapor, also there is the danger of scalding user and polluting air in kitchen.
In addition, the water-cooled occurred in prior art, the pressure cooker of air-cooled structure, the pressure cooker cooling structure of this structure does not directly contact cooling liner top steam, causes cooling effect bad, vapor (steam) temperature in inner bag can not be reduced rapidly, effect of well seething with excitement cannot be formed.
[summary of the invention]
In view of this, the invention provides safer, that noiselessness realizes the electric pressure pot cooking food of pressure apparatus cooking food boiling method.
The present invention is achieved by the following technical solutions:
A kind of method of electric pressure pot cooking food, electric pressure pot comprises a pot body, pot cover, inner bag, heater, pressure-detecting device and electric control gear, inner bag is placed in pot body, the airtight inner bag of pot cover, described electric pressure pot also comprises water cooling plant, the water pump of cooling liner, water pump supplies cooling water to water cooling plant, and the method for described electric pressure pot cooking food comprises:
Start heating: electric control gear drives heating devices heat inner bag;
Boiling cooking step: pressure-detecting device detects pressure in inner bag, when in inner bag, pressure reaches setting pressure P1, electric control gear drives water pump to supply water in water cooling plant, water cooling plant cooling liner top steam, and in inner bag, pressure reduction makes the food in it seethe with excitement;
Pressure holding step: when pressure-detecting device detection inner liner pressure reaches the rated pressure P0 of culinary art, electric control gear drives heater to carry out pressurize heating with interval or small-power, and pressurize has been heated, and terminates culinary art;
When pressure-detecting device detects that culinary art pressure P 3 is less than the safe opening pressure P of setting, user can open pot cover.
In described boiling cooking step, the output of water pump is less than 50ml.
Described boiling cooking step is that intermittent cyclic is carried out, cycle-index at least 2 times.
Described cycle-index is 2 ~ 10 times.
The pressure P 1 set in described voltage boiling cooking step is 30% ~ 80% of rated pressure P0.
The food of described culinary art is rice, and described P0 is 30KPa ~ 60KPa, P≤0.105MPa.
Water suction step is also provided with before described boiling cooking step, water suction temperature T0 and absorbent time t0 is provided with in water suction step, when food temperature T is increased to water suction temperature T0, electric control gear drives heater to carry out first paragraph water suction heating with interval or small-power, terminates when reaching absorbent time t0.
Described water cooling plant is arranged on pot cover; Or described water cooling plant is arranged in inner bag external wall of upper portion.
Described pressure-detecting device comprises the upper temperature measuring equipment can experiencing kettle temperature change, and upper temperature measuring equipment comprises temperature sensor, and upper temperature measuring equipment is arranged on pot cover.
Described pressure-detecting device comprises the elasticity pressure tester can experiencing pot courage change in displacement, the displacement switch that described elasticity pressure tester comprises elastic component and touched by elastic component, and described elasticity pressure tester is arranged on the below of pot courage.
Beneficial effect of the present invention:
The method of a kind of electric pressure pot cooking food of the present invention and conventional pressure pot, pressure cooker is different is, also be provided with boiling cooking step: pressure-detecting device detects pressure in inner bag, when in inner bag, pressure reaches setting pressure P1, electric control gear drives water pump to supply water in water cooling plant, water cooling plant cooling liner top steam, in inner bag, pressure reduction makes the food in it seethe with excitement.So, during cooking food, water cooling plant can reduce the steam on inner bag top fast, its internal pressure is reduced fast, in inner bag, pressure reduction causes the water in it and foodstuff mixture to produce boiling, boiling causes food in inner bag to produce the effect of mixing, and then the food of each position in inner bag directly can be heated through boiling, ensure that culinary art effect.And the mode steam of cooling boiling can not overflow, and avoids the danger caused of exhaust steam.
Further, in described boiling cooking step, the output of water pump is less than 50ml.If output is greater than 500ml, then cause the vapor (steam) temperature in inner bag by lasting reduction, inner liner pressure even can be caused to rise, and too much be delayed cooking time.
Boiling cooking step of the present invention is that intermittent cyclic is carried out, cycle-index at least 2 times.So, after pressure reduction in inner bag, producing boiling, heater continuous heating, pressure in inner bag raises again gradually, and when the force value in inner bag reaches setting pressure P1 again, another enters boiling cooking step, realize repeatedly seething with excitement, further lifting treats food directly by the probability heated, and reduces half-cooked risk, boiling better effects if.Further, described cycle-index is 2 ~ 10 times.If cycle-index is greater than 10 times, greatly can extend cooking time, user uses inconvenience, and the number of times circulated for the food species boiling that culinary art is different in addition can be different.Such as, the best of cooked rice class cycle-index is 4 ~ 6 times, and culinary art soup, congee class, optimum cycle number of times is 3-8 time.
The pressure P 1 set in voltage boiling cooking step of the present invention is 30% ~ 80% of rated pressure P0.If setting pressure is higher than 80% of rated pressure P0, the heat time is oversize, easily causes moisture in inner bag less, and boiling effect is bad; If setting pressure is higher than 30% of rated pressure P0, then the heat time is short on the one hand, and the pressure in inner bag is little, the weak effect of boiling, and easily cause circulation boiling on the one hand in addition, the pressure of inner bag does not come, and cooking time is oversize.In addition, choosing setting pressure for different food materials also can not be identical with the ratio of rated pressure.In view of the above problems, the setting pressure P1 for optimum value during cooked rice is 50% of rated pressure P0 in the present invention; When culinary art congee class, soup class, the setting pressure P1 of optimum value is 80% of rated pressure P0.
In addition, water suction step is also provided with before boiling cooking step of the present invention, water suction temperature T0 and absorbent time t0 is provided with in water suction step, when food temperature T is increased to water suction temperature T0, electric control gear drives heater to carry out first paragraph water suction heating with interval or small-power, terminates when reaching absorbent time t0.During cooked rice, water suction step is set, promotes the mouthfeel of rice further, avoid half-cooked rice.
Water cooling plant of the present invention is arranged on pot cover, and described pot cover comprises inner cap and enclosing cover, and outer interior surface is fixed with elastic seal ring, and inner cap is locked and covers outside, enclosing cover, elastic seal ring and inner cap composition water cooling plant; Or described water cooling plant is fixed on the outer wall on inner bag top, pot body is provided with the plug receptacle connecting water cooling plant.So, cooling device can direct cooling liner top steam, in thermodynamic principles, stablizes high gas and be positioned at top, so the rice cooker of structure of the present invention can reduce steam stable in inner bag fast, form effect of well seething with excitement.And water cooling plant of the present invention can be dismantled, user is facilitated to clean, more safety and sanitation.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 adopts a kind of structural representation of electric pressure pot of the present invention;
Fig. 2 is the upper cover exploded view of Fig. 1;
Fig. 3 is the flow chart of method first embodiment of a kind of electric pressure pot cooking food of the present invention;
Fig. 4 is the flow chart of method second embodiment of a kind of electric pressure pot cooking food of the present invention;
Fig. 5 adopts another structural representation of electric pressure pot of the present invention;
Fig. 6 is the inner-tube structure schematic diagram of Fig. 5.
[detailed description of the invention]
Embodiment one:
Refer to shown in Fig. 1, Fig. 2, Fig. 3, first embodiment of the method for a kind of electric pressure pot cooking food of the present invention, described electric pressure pot comprises pot body 11, pot cover 12, inner bag 13, heater 14, pressure-detecting device 15 and electric control gear, inner bag 13 is placed in pot body 11, the airtight inner bag 13 of pot cover 12, described electric pressure pot also comprises water cooling plant 16, the water pump 17 of cooling liner, and water pump 17 supplies cooling water to water cooling plant 16.
Described pot cover 12 comprises enclosing cover 121 and inner cap 122, and described inner cap 122 is provided with cavity 1221, and enclosing cover 121 inner surface is fixed with elastic seal ring 123, and inner cap 122 is locked on enclosing cover 121, and elastic seal ring 123 seals cavity 1221 and forms water cooling plant 16.So, the steam on the direct cooling liner top of water cooling plant 16 namely can be ensured, again can by the disassembly, cleaning of dismounting inner cap realization to water cooling plant 16.
Described heater 14 is for being arranged on the heating plate below inner bag.Certainly, can be electromagnetic heating wire coil or other heating device, this nonessential change, affect technique effect of the present invention yet.
Described pressure-detecting device 15 comprises the upper temperature measuring equipment can experiencing kettle temperature change, upper temperature measuring equipment comprises temperature sensor, upper temperature measuring equipment arranges on pot cover 12, under normal conditions, culinary art pressure and temperature in inner bag has linear relationship, and the main control unit on electric control gear differentiates the pressure size in inner bag 13 by temperature signal.Certainly, described pressure-detecting device 15 also can be the elasticity pressure tester can experiencing inner bag 13 change in displacement, the displacement switch that elasticity pressure tester comprises elastic component and touched by elastic component, elasticity pressure tester is arranged on the bottom of inner bag 13 to support inner bag 13, when inner bag 13 moves down by the effect of pot inner pressure, elastic component generation Flexible change thus produce to bottom offset, touches displacement switch action and sends pressure signal to electric control gear when displacement reaches setting value.
The present embodiment sets forth the method for electric pressure pot cooking food for cooked rice, and it comprises:
Start heating: electric control gear drives heater 14 heating inner liner 13;
Water suction step: when upper temperature measuring equipment detection food temperature T is increased to default water suction temperature T0, electric control gear driving heater carries out water suction with interval or small-power and heats, and the step that absorbs water when reaching absorbent time t0 terminates;
Boiling cooking step: heater 14 continuous heating, pressure-detecting device 15 detects pressure in inner bag 13, when in inner bag, pressure reaches setting pressure P1, electric control gear drives water pump 17 to supply water in water cooling plant 16, water cooling plant directly cools the inner cap of pot cover, and inner cap temperature reduces, and then the steam contact inner cap on inner bag 13 top, steam is cooled thereupon, and in inner bag, pressure reduction makes the food in it seethe with excitement; Heater 14 in inner bag 13 food boiling time continuous heating, pressure in inner bag 13 is raised again, when when pressure reaches setting pressure P1 in inner bag, is again undertaken by above-mentioned step intermittent cyclic, until boiling number of times reaches setting cycle-index, enter next step;
Pressure holding step: pressure-detecting device 15 detects inner bag 13 pressure when reaching the rated pressure P0 of culinary art, electric control gear drives heater to carry out pressurize heating with interval or small-power, and pressurize heat, terminates to cook;
Finally, when pressure-detecting device detects that culinary art pressure P 3 is less than the safe opening pressure P of setting, user can open pot cover.
In present embodiment, the rated pressure P0 of described cooked rice is 30KPa ~ 60KPa, and usually when cooked rice, rated pressure P0 is 50KPa, safe opening pressure P≤0.105MPa.Setting pressure P1 is 30% ~ 80% of rated pressure P0.Described cycle-index is 2 ~ 10 times.If setting pressure is higher than 80% of rated pressure P0, the heat time is oversize, easily causes moisture in inner bag less, and boiling effect is bad; If setting pressure is lower than 30% of rated pressure P0, then the heat time is short on the one hand, and the pressure in inner bag is little, the weak effect of boiling, and easily cause circulation boiling on the one hand in addition, the pressure of inner bag does not come, and cooking time is oversize.The setting pressure P1 that during cooked rice of the present invention, setting is best is 30KPa.If cycle-index is greater than 10 times in addition, greatly can extend cooking time, user uses inconvenience, and the number of times circulated for the food species boiling that culinary art is different in addition can be different.In the present embodiment, cooked rice is according to the number of culinary art amount, and the optimum cycle number of times of employing is 4 ~ 6 times.
Be appreciated that described water cooling plant is arranged in inner bag external wall of upper portion, this water cooling plant is set directly on inner bladder outer wall or directly contacts the top of inner bladder outer wall, cooling liner and then the vapor (steam) temperature reduced in inner bag.In addition, water cooling plant of the present invention is not limited to the structure that description is enumerated, and all the other water-cooling structures that can realize reducing inner bag top steam can adopt method of the present invention.
Be appreciated that the water suction step described in when using cooked rice of the present invention can also be provided with and repeatedly absorbs water, ensure the adequacy of grain of rice water suction.This nonessential change is also in scope.
Embodiment two:
Refer to shown in Fig. 4, the second embodiment of the method for a kind of electric pressure pot cooking food of the present invention, the present embodiment sets forth the method for electric pressure pot cooking food for congee, and it comprises:
Start heating: electric control gear drives heater 14 heating inner liner 13;
Boiling cooking step: heater 14 continuous heating, pressure-detecting device 15 detects pressure in inner bag 13, when in inner bag, pressure reaches setting pressure P1, electric control gear drives water pump 17 to supply water in water cooling plant 16, water cooling plant directly cools the inner cap of pot cover, and inner cap temperature reduces, and then the steam contact inner cap on inner bag 13 top, steam is cooled thereupon, and in inner bag, pressure reduction makes the food in it seethe with excitement; Heater 14 in inner bag 13 food boiling time continuous heating, pressure in inner bag 13 is raised again, when when pressure reaches setting pressure P1 in inner bag, is again undertaken by above-mentioned step intermittent cyclic, until boiling number of times reaches setting cycle-index, enter next step;
Pressure holding step: pressure-detecting device 15 detects inner bag 13 pressure when reaching the rated pressure P0 of culinary art, electric control gear drives heater to carry out pressurize heating with interval or small-power, and pressurize heat, terminates to cook;
Finally, when pressure-detecting device detects that culinary art pressure P 3 is less than the safe opening pressure P of setting, user can open pot cover.
In present embodiment, the rated pressure P0 of described culinary art congee is 50KPa ~ 80KPa, and usual best rated pressure P0 is 80KPa, safe opening pressure P≤0.105MPa.Setting pressure P1 is 30% ~ 80% of rated pressure P0.Described cycle-index is 2 ~ 10 times.If setting pressure is higher than 80% of rated pressure P0, the heat time is oversize, easily causes moisture in inner bag less, and boiling effect is bad; If setting pressure is lower than 30% of rated pressure P0, then the heat time is short on the one hand, and the pressure in inner bag is little, the weak effect of boiling, and easily cause circulation boiling on the one hand in addition, the pressure of inner bag does not come, and cooking time is oversize.It is 50KPa that the present invention sets best setting pressure P1 when cooking congee.In addition in the present embodiment, if described cycle-index is greater than 10 times, greatly can extend cooking time, user uses inconvenience, and the number of times circulated for the food species boiling that culinary art is different in addition can be different.In the present embodiment, according to culinary art congee amount number, the optimum cycle number of times of employing is 3-8 time.
Adopt the present invention when cooking soup group food, its process is similar with congee, and difference be the to seethe with excitement cycle-index of cooking step is different according to the kind of soup, needs to adjust.The cycle-index of such as rib soup is 3-6 time, and the cycle-indexes such as pig's feet are 6-10 time.
When adopting cooking methods of the present invention to cook congee soup group food, can be implemented in the boiling in pressure cooker, high-temperature steam can be avoided again to discharge, and during boiling, food materials fully stir, mix, and the soup cooked, congee are tasty effective.
All the other structures of present embodiment are all consistent with the first embodiment with beneficial effect, repeat no more here.
Embodiment three:
Refer to shown in Fig. 5, Fig. 6, the structural representation of another electric pressure pot of the method for a kind of electric pressure pot cooking food of employing the present invention of the present invention, the difference of itself and the first embodiment is: described water cooling plant 16 is fixed on the outer wall on inner bag 13 top, and pot body 11 is provided with the plug receptacle 111 connecting water cooling plant.
Described water cooling plant 16 comprises chamber wall 161 and is arranged on the installation portion of chamber wall upper and lower side, and installation portion is supported on inner bag 13 outer wall, and chamber wall 161 forms the cooling chamber of water cooling plant with the outer wall of inner bag 13.Water cooling plant 16 is provided with cooling liquid inlet 163 and cooling liquid outlet 164, described cooling liquid inlet 163 and cooling liquid outlet 164 are provided with connecting insertion 165, on pot body 11, correspondence is provided with and connects jack 111, inner bag 13 is placed in pot body 11, and the connecting insertion 165 of cooling liquid inlet 163 and cooling liquid outlet 164 inserts and is sealed in jack 111.In present embodiment, described installation portion is provided with elastic seal ring 162, and elastic seal ring 162 is supported on inner bag 13 outer wall.
In the present embodiment, water cooling plant is set directly on inner bag, and cooling effectiveness is higher, and can pick and place with inner bag, cleans, convenient safety.
All the other structures of present embodiment are all consistent with the first embodiment with beneficial effect, repeat no more here.
Claims (10)
1. the method for an electric pressure pot cooking food, electric pressure pot comprises a pot body, pot cover, inner bag, heater, pressure-detecting device and electric control gear, inner bag is placed in pot body, the airtight inner bag of pot cover, described electric pressure pot also comprises water cooling plant, the water pump of cooling liner, water pump supplies cooling water to water cooling plant, it is characterized in that, the method for described electric pressure pot cooking food comprises:
Start heating: electric control gear drives heating devices heat inner bag;
Boiling cooking step: pressure-detecting device detects pressure in inner bag, when in inner bag, pressure reaches setting pressure P1, electric control gear drives water pump to supply water in water cooling plant, water cooling plant cooling liner top steam, and in inner bag, pressure reduction makes the food in it seethe with excitement;
Pressure holding step: when pressure-detecting device detection inner liner pressure reaches the rated pressure P0 of culinary art, electric control gear drives heater to carry out pressurize heating with interval or small-power, and pressurize has been heated, and terminates culinary art;
When pressure-detecting device detects that culinary art pressure P 3 is less than the safe opening pressure P of setting, user can open pot cover.
2. the method for a kind of electric pressure pot cooking food as claimed in claim 1, is characterized in that: in described boiling cooking step, the output of water pump is less than 50ml.
3. the method for a kind of electric pressure pot cooking food as claimed in claim 1, is characterized in that: described boiling cooking step is that intermittent cyclic is carried out, cycle-index at least 2 times.
4. the method for a kind of electric pressure pot cooking food as claimed in claim 3, is characterized in that: described cycle-index is 2 ~ 10 times.
5. the method for a kind of electric pressure pot cooking food as claimed in claim 1, is characterized in that: the pressure P 1 set in described voltage boiling cooking step is 30% ~ 80% of rated pressure P0.
6. the method for a kind of electric pressure pot cooking food as described in claim 1 to 5 any one, is characterized in that: the food of described culinary art is rice, and described P0 is 30KPa ~ 60KPa, P≤0.105MPa.
7. the method for a kind of electric pressure pot cooking food as claimed in claim 6, it is characterized in that: before described boiling cooking step, be also provided with water suction step, water suction temperature T0 and absorbent time t0 is provided with in water suction step, when food temperature T is increased to water suction temperature T0, electric control gear drives heater to carry out first paragraph water suction heating with interval or small-power, terminates when reaching absorbent time t0.
8. the method for a kind of electric pressure pot cooking food as described in claim 1 to 5 any one, it is characterized in that: described water cooling plant is arranged on pot cover, described pot cover comprises inner cap and enclosing cover, outer interior surface is fixed with elastic seal ring, inner cap is locked and covers outside, enclosing cover, elastic seal ring and inner cap composition water cooling plant; Or described water cooling plant is fixed on the outer wall on inner bag top, pot body is provided with the plug receptacle connecting water cooling plant.
9. the method for a kind of electric pressure pot cooking food as claimed in claim 8, is characterized in that: described pressure-detecting device comprises the upper temperature measuring equipment can experiencing kettle temperature change, and upper temperature measuring equipment comprises temperature sensor, and upper temperature measuring equipment is arranged on pot cover.
10. the method for a kind of electric pressure pot cooking food as claimed in claim 8 or 9, it is characterized in that: described pressure-detecting device comprises the elasticity pressure tester can experiencing pot courage change in displacement, the displacement switch that described elasticity pressure tester comprises elastic component and touched by elastic component, described elasticity pressure tester is arranged on the below of pot courage.
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| CN201410318287.2A CN105231812A (en) | 2014-07-07 | 2014-07-07 | Method for cooking foods with electric pressure |
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| CN201410318287.2A CN105231812A (en) | 2014-07-07 | 2014-07-07 | Method for cooking foods with electric pressure |
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Address after: Huaiyin District of Ji'nan City, Shandong Province, 250117 US 999 miles Applicant after: Joyoung Company Limited Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Applicant before: Joyoung Company Limited |
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Application publication date: 20160113 |