CN202775827U - Pressure-adjustable electric pressure cooker circuit - Google Patents
Pressure-adjustable electric pressure cooker circuit Download PDFInfo
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- CN202775827U CN202775827U CN 201220440463 CN201220440463U CN202775827U CN 202775827 U CN202775827 U CN 202775827U CN 201220440463 CN201220440463 CN 201220440463 CN 201220440463 U CN201220440463 U CN 201220440463U CN 202775827 U CN202775827 U CN 202775827U
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Abstract
The utility model relates to the technical field of electric pressure cookers, in particular to a pressure-adjustable electric pressure cooker circuit. The pressure-adjustable electric pressure cooker circuit comprises a heating source and also comprises a periodic on/off circuit and an input device, wherein the periodic on/off circuit is used for periodically powering on/off the heating source in the cooking process; and through the input device, a user operates and sets the ratio of the on/off time of the periodic on/off circuit. The pressure-adjustable electric pressure cooker circuit has the benefits that the ratio of the on/off time of the periodic on/off circuit is set by the user by utilizing the input device; the periodic on/off circuit periodically powers on/off the heating source to realize the multi-gear adjustment of the pressure of the electric pressure cooker; if the power-on time of the heating source is longer, and the power-off time is shorter, the heating power is higher, and the pressure corresponding to adjustment gears is larger; and the quantity of the adjustment gears are obviously more than that of the heating source to conveniently cook various foods.
Description
Technical field
The utility model relates to the electric pressure cooking saucepan technical field, particularly the adjustable electric pressure cooking saucepan circuit of a kind of pressure.
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, employs new technology, new construction the hermetically sealed cooking, thoroughly solve the safety problem of pressure cooker, removed general pressure cooker puzzlement consumer potential safety hazard for many years; Its thermal efficiency is greater than 80%, the power saving that saves time (than the ordinary electric rice cooker economize on electricity more than 30%).Really a kind of practical cooking appliance of electric pressure cooking saucepan.It has the incomparable advantage of other cooking appliance, can satisfy 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 the modern pursues.
In the prior art, electric pressure cooking saucepan does not generally possess the pressure adjustable function, at most only has two force value adjustable yet, realizes with two pressure switches that under outer cover two sections pressure differ larger, is not easy to cook reasonably and easily various foods.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides a kind of pressure adjustable electric pressure cooking saucepan circuit, and this electric pressure cooking saucepan can be realized the adjusting of multistage pressure, is convenient to cook various foods convenient and reasonablely.
The purpose of this utility model is achieved through the following technical solutions:
Provide a kind of pressure adjustable electric pressure cooking saucepan circuit, comprised pyrotoxin, also be included in the cooking process cycle on-off circuit of on/off pyrotoxin periodically, for the input unit of the ratio of time that switches on and off of people's operation setting cycle on-off circuit.
Preferably, the cycle on-off circuit comprises time control circuit and relay, the on/off of time control circuit control relay.
Preferred, pyrotoxin is set to two heat-generating pipes, is respectively the first heat-generating pipe and the second heat-generating pipe that can work independently; Relay is provided with two, is respectively the first relay J 1 and the second relay J 2; The first relay J 1 control the first heat-generating pipe, the second relay J 2 controls the second heat-generating pipe.
Further, in cooking process, keep at least one relay in the first relay J 1 or the second relay J 2 to be in on-state.
Another is preferred, and input unit is operation push-button.
Another is preferred, also comprises the pressure switch for the induction kettle internal pressure.
Another is preferred, also comprises the temperature sensor of overtemperature protection.
The beneficial effects of the utility model: utilize input unit that the ratio of the time that switches on and off of cycle on-off circuit is set by the user, the cycle on-off circuit is the on/off pyrotoxin periodically, thereby many grades of realizing electric pressure cooking saucepan pressure are adjustable, pyrotoxin turn-on time is longer, turn-off time is shorter, then heating power is higher, it is larger that this regulates pressure corresponding to shelves, regulates the quantity of shelves obviously more than pyrotoxin quantity, is convenient to cook various foods convenient and reasonablely.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not consist of any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the circuit diagram of an embodiment of the adjustable electric pressure cooking saucepan circuit of a kind of pressure of the present utility model.
In Fig. 1, include:
11---time control circuit, 12---relay;
2---operation push-button,
3---power panel,
4---heat-generating disc,
51---the first heat-generating pipe,
52---the second heat-generating pipe,
6---liquid crystal display.
The specific embodiment
With the following Examples the utility model is further described.
Embodiment 1.
One of specific embodiment of the electric pressure cooking saucepan circuit that a kind of pressure of the present utility model is adjustable, comprise pyrotoxin, also be included in the cooking process cycle on-off circuit of on/off pyrotoxin periodically, for the input unit of the ratio of time that switches on and off of people's operation setting cycle on-off circuit.
The utility model utilizes input unit that the ratio of the time that switches on and off of cycle on-off circuit is set by the user, the cycle on-off circuit is the on/off pyrotoxin periodically, thereby many grades of realizing electric pressure cooking saucepan pressure are adjustable, pyrotoxin turn-on time is longer, turn-off time is shorter, then heating power is higher, it is larger that this regulates pressure corresponding to shelves, regulates the quantity of shelves obviously more than pyrotoxin quantity, is convenient to cook various foods convenient and reasonablely.
Concrete, as shown in Figure 1, the cycle on-off circuit comprises time control circuit 11 and relay 12, the on/off of time control circuit 11 control relays 12.
Concrete, pyrotoxin is set to two heat-generating pipes, is respectively the first heat-generating pipe 51 and the second heat-generating pipe 52 that can work independently; Relay 12 is provided with two, is respectively the first relay J 1 and the second relay J 2; The first relay J 1 control the first heat-generating pipe 51, the second relay J 2 controls the second heat-generating pipe 52.
Concrete, input unit is operation push-button 2.
Concrete, also comprise the pressure switch K1 for the induction kettle internal pressure.
Concrete, also comprise the temperature sensor RT of overtemperature protection.
Concrete, the electric pressure cooking saucepan circuit comprises power circuit, power circuit comprises the thermal cut-off for overcurrent protection, is respectively the first thermal fuse F U1 and the second thermal fuse F U2.
The concrete annexation of the circuit of present embodiment is as follows:
The L end of the termination power socket A of the first thermal fuse F U1,1 end of another termination power panel 3 of the first heat melting device FU1, one end of the first heat-generating pipe 51, one end of the second heat-generating pipe 52, the termination of the second fuse FU2 connects the N end of supply socket A, 2 ends of another termination power panel 3 of the second heat melting device FU2,1 end of the first relay J 1,1 end of the second relay J 2,2 ends of 4 termination time control circuits 11 of power panel 3,3 ends of 2 termination time control circuits 11 of power panel 3,3 ends of the first relay J 1,3 ends of the second relay J 2, the end of pressure switch K1,6 ends of another termination time control circuit 11 of pressure switch K1,4 ends of 4 termination time control circuits 11 of the first relay J 1,5 ends of 4 termination time control circuits 11 of the second relay J 2, the other end of 2 terminations, first heat-generating pipe 51 of the first relay J 1, the other end of 2 terminations, second heat-generating pipe 52 of the second relay J 2, the first heat-generating pipe 51 and the second heat-generating pipe 52 are arranged on the heat-generating disc 4, operation push-button 2 is connected with 1 end of time control circuit 11, and liquid crystal display 6 is connected with 8 ends of time control circuit 11.
Temperature sensor RT is positioned on the heat-generating disc 4, and is connected with 7 ends of time control circuit 11.Temperature sensor RT shields in circuit, is mainly used in preventing causing danger on fire because heat-generating disc 4 is overheated.
The power of the first heat-generating pipe 51 and the second heat-generating pipe 52 is set to respectively 600 watts and 900 watts.
Operation principle of the present utility model is as follows:
Operation push-button 2 is used for respectively controlled pressure and firepower.Wherein pressure selection sets up high, normal, basic third gear separately, and firepower sets up large, medium and small third gear separately.When using, selection pressure and firepower button just have 9 kinds of combinations respectively, are respectively: 1. height-large, 2. height-in, 3. height-little, 4. in-large, 5. in-in, 6. in-little, 7. low-greatly, 8. low-in, 9. low-little:
When user selection be combination 1 namely high-when large, time control circuit 11 control the first relay J 1 and the 2 simultaneously conductings of the second relay J, namely the time that the switches on and off ratio of two relays is 1:0 in cooking process, namely two relays keep connection not disconnect, the first heat-generating pipe 51 and the second heat-generating pipe 52 are heated simultaneously, and namely power is 1500 watts.
When user selection be combination 2 namely high-in or make up 4 namely in-when large, time control circuit 11 control the first relay J 1 and simultaneously conducting of the second relay 10S, after making the first heat-generating pipe 51 and the second heat-generating pipe 52 heat 10S simultaneously, time control circuit 11 controls the first relay J 1 disconnects 10S, make the first heat-generating pipe 51 stopped heating 10S, so circulation, namely first with 1500 watts of heating of power 10S, afterwards with 900 watts of heating 10S, namely the time that switches on and off of the first relay J 1 ratio is 1:1 in cooking process, the time that switches on and off of the second relay J 2, like this, namely getting average heating power was 1200 watts than being 1:0.
When user selection be combination 3 namely high-little or make up 7 namely low-when large, time control circuit 11 control the first relay J 1 and simultaneously conducting of the second relay 10S, after making the first heat-generating pipe 51 and the second heat-generating pipe 52 heat 10S simultaneously, time control circuit 11 controls the second relay J 2 disconnects 10S, make the second heat-generating pipe 52 stopped heating 10S, so circulation, namely first with 1500 watts of heating of power 10S, afterwards with 600 watts of heating 10S, namely the time that switches on and off of the first relay J 1 ratio is 1:0 in cooking process, the time that switches on and off of the second relay J 2, like this, namely getting average heating power was 1050 watts than being 1:1.
When user selection be in the combination 5 namely-when middle, 2 conductings of time control circuit 11 controls the second relay J, make 52 heating of the second heat-generating pipe, namely the time that switches on and off of the first relay J 1 ratio is 0:1 in cooking process, the time that switches on and off of the first relay J 2, power was 900 watts than being 1:0.
When user selection be in the combination 6 namely-little or make up 8 namely low-when middle, time control circuit 11 controls the first relay J 1 conducting 10S, after making the first heat-generating pipe 51 heating 10S, time control circuit 11 controls the first relay J 1 disconnects 10S, the second relay J 2 conducting 10S, make the second heat-generating pipe 52 heating 10S, so circulation, namely first with 900 watts of heating of power 10S, with 600 watts of heating 10S, namely the time that switches on and off of the first relay J 1 ratio is 1:1 in cooking process afterwards, and the time that switches on and off of the second relay J 2 is than being 1:1, like this, namely getting average heating power is 750 watts.
When user selection be the combination 9 namely low-hour, 1 conducting of time control circuit 11 controls the first relay J, make 51 heating of the first heat-generating pipe, namely the time that switches on and off of the first relay J 1 ratio is 1:0 in cooking process, the time that switches on and off of the second relay J 2, power was 600 watts than being 0:1.
The benefit that at least one relay in cooking process in maintenance the first relay J 1 or the second relay J 2 is in on-state is for allowing food obtain continuous heating.
Display screen is used for showing the duty of electric pressure cooking saucepan and the work shelves of selection.
Principle of heating of the present utility model is: heat-generating disc 4 is by certain power heating, and the heat energy of storing is by food in the inner bag heating kettle of electric pressure cooking saucepan, and heat-generating disc 4 heat energy of storing just depends on the power of heat-generating pipe, power is higher, the heat of storing is just more, and is on the contrary, just fewer.Food in the pot is certain, and the heating of different heat energy makes its quantity of steam that produces will be different, and heat energy is higher, and the quantity of steam of generation is just more, thereby the pressure of formation is just larger; On the contrary, heat energy is lower, and the quantity of steam of generation is just fewer, and the pressure of formation is just less.
Pressure switch K1 mixes up in advance and is certain certain pressure value disconnection.When pot inner pressure reaches institute's tone pitch, pressure switch K1 disconnects, time control circuit 11 obtains the cut-off signal of pressure switch K1, control the first relay J 1 and 2 disconnections of the second relay J, the first heat-generating pipe 51 and the second heat-generating pipe 52 stopped heatings, at this moment, because food is different by the quantity of steam that former different heat energy heating produces in the pot, pressure is along with how much quantity of steam continues to rise to different value, and therefore, six kinds of different power just form six kinds of different pressure.These six kinds of different power become equal difference to distribute basically, and therefore, six kinds of different pressure that produce also basically satisfy equal difference and distribute.
Embodiment 2.
Two of the specific embodiment of the electric pressure cooking saucepan circuit that a kind of pressure of the present utility model is adjustable, the main technical schemes of present embodiment is identical with embodiment 1, and unaccounted feature adopts the explanation among the embodiment 1 in the present embodiment, no longer gives unnecessary details at this.The difference of present embodiment and embodiment 1 is: operation push-button 2, the first pressure shelves operation push-buttons 2 representative pressures that operation push-button 2 includes six adjustable pressure shelves are the highest, the 6th pressure shelves operation push-button 2 representative pressures are minimum.
Should be noted that at last; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although with reference to preferred embodiment the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (7)
1. electric pressure cooking saucepan circuit that pressure is adjustable, comprise pyrotoxin, it is characterized in that, also be included in the cooking process cycle on-off circuit of on/off pyrotoxin periodically, for the input unit of the ratio of time that switches on and off of people's operation setting cycle on-off circuit.
2. the adjustable electric pressure cooking saucepan circuit of pressure according to claim 1, it is characterized in that: the cycle on-off circuit comprises time control circuit and relay, the on/off of time control circuit control relay.
3. the adjustable electric pressure cooking saucepan circuit of pressure according to claim 2, it is characterized in that: pyrotoxin is set to two heat-generating pipes, is respectively the first heat-generating pipe and the second heat-generating pipe that can work independently; Relay is provided with two, is respectively the first relay J 1 and the second relay J 2; The first relay J 1 control the first heat-generating pipe, the second relay J 2 controls the second heat-generating pipe.
4. the adjustable electric pressure cooking saucepan circuit of pressure according to claim 3 is characterized in that: keep at least one relay in the first relay J 1 or the second relay J 2 to be in on-state in cooking process.
5. the adjustable electric pressure cooking saucepan circuit of pressure according to claim 1, it is characterized in that: input unit is operation push-button.
6. the adjustable electric pressure cooking saucepan circuit of pressure according to claim 1 is characterized in that: also comprise the pressure switch for the induction kettle internal pressure.
7. the adjustable electric pressure cooking saucepan circuit of pressure according to claim 1 is characterized in that: the temperature sensor that also comprises overtemperature protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440463 CN202775827U (en) | 2012-08-31 | 2012-08-31 | Pressure-adjustable electric pressure cooker circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440463 CN202775827U (en) | 2012-08-31 | 2012-08-31 | Pressure-adjustable electric pressure cooker circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202775827U true CN202775827U (en) | 2013-03-13 |
Family
ID=47803197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220440463 Expired - Fee Related CN202775827U (en) | 2012-08-31 | 2012-08-31 | Pressure-adjustable electric pressure cooker circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202775827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367182A (en) * | 2014-11-25 | 2015-02-25 | 九阳股份有限公司 | Electric pressure cooker capable of conducting low-pressure cooking |
| CN108926244A (en) * | 2017-05-22 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and cooking methods |
-
2012
- 2012-08-31 CN CN 201220440463 patent/CN202775827U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367182A (en) * | 2014-11-25 | 2015-02-25 | 九阳股份有限公司 | Electric pressure cooker capable of conducting low-pressure cooking |
| CN104367182B (en) * | 2014-11-25 | 2016-08-17 | 九阳股份有限公司 | A kind of can low pressure culinary art electric pressure cooking saucepan |
| CN108926244A (en) * | 2017-05-22 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and cooking methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150831 |
|
| EXPY | Termination of patent right or utility model |