CN100383460C - Induction type heating-range and method for controlling steam exhausting - Google Patents
Induction type heating-range and method for controlling steam exhausting Download PDFInfo
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- CN100383460C CN100383460C CNB021236062A CN02123606A CN100383460C CN 100383460 C CN100383460 C CN 100383460C CN B021236062 A CNB021236062 A CN B021236062A CN 02123606 A CN02123606 A CN 02123606A CN 100383460 C CN100383460 C CN 100383460C
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Abstract
The present invention relates to an inductive heating range and a steam exhaust control method thereof. The inductive heating range comprises a range body, a cover, an electromagnetic valve, a control unit, a signal input part, a temperature detection part, an electromagnetic valve control part, a display part, a heating source driving part and a timer, wherein the signal input part is arranged outside the range body and is electrically connected with the control part. The steam exhaust control method is a method causing the steam exhaust to be in an intermittent period, which comprises the following steps: (1), the control part firstly confirms whether the cooking process is carried out according to the previous order before exhausting steam and judges whether the final rice stewing stage is completed; (2), the control part starts the electromagnetic valve driving part, causes the electromagnetic valve driving part to be in an opening state for a period of time and opens a vent hole to exhaust the steam out of the range; (3), the control part starts the electromagnetic valve driving part, causes the electromagnetic valve to be in an opening state for a period of time and closes the vent hole to stop exhausting the steam; the control parts repeats the steps (2) and the step (3) until the pressure in the range lowers to the determined pressure, and the heat preservation stage begins. The control unit controls to repeatedly open and close the electromagnetic valve, which can lower the noise generated by exhausting the steam and is suitable for actual use.
Description
Technical field
The present invention relates to a kind of cooking stove field induction type heating-range and method for controlling steam exhausting thereof, the induction type heating-range and the method for controlling steam exhausting thereof of noise when particularly relating to a kind of mode and reducing exhaust steam with control steam tap-off cycle.
Background technology
The magnetic line of force that actuating coil produced of induction type heating-range inside during by metal pan metal pan can produce induced-current and generate heat, the basic functional principle of Here it is induction type heating-range.That is, after the actuating coil galvanization, the heat heating that the sensed electric current of magnetic baking box produces, baking box is inner just can to reach the cooking purpose.
And people like adhesive rice, so higher air pressure also will be kept in baking box inside.The induction type heating-range that relies on above-mentioned principle to carry out cooking was lacked because of the time of cooking, and can show multiple taste, and have electrical efficiency than characteristics such as height, and extremely people's welcome.
Utilize above-mentioned induction type heating-range can do multiple food, wherein be used for maximum still cooking.The above-mentioned process of cooking comprise rice drawn after with soaked stage of bubble, with a heating period, second heating stage, boiling stage, vexed meal stage and exhaust steam stage of the Mi Chuci heating that soaks, arranged steam and entered holding stage later on, till rice is well done.
In the above-mentioned process of cooking, the induction type calorific capacity can be kept baking box inside and have higher pressure.Especially at power maximum, boiling stage that temperature is the highest, the baking box pressure inside can reach 1.8 atmospheric pressure, can drop to 1.6 atmospheric pressure in the vexed meal stage.Spent the vexed meal stage and discharged the steam of baking box inside after entering the steam discharge stage, the baking box pressure inside has been dropped to 1.0 atmospheric pressure with this.
As previously discussed, induction type heating-range is kept the very high pressure in baking box inside in order to shorten the time of cooking, and has crossed vexed meal exhaust steam again after the stage, and regulates the baking box pressure inside with this.
, existing induction type heating-range has been crossed vexed meal after the stage, opens the passage that leads to the outside rapidly for the baking box pressure inside being dropped to 1.0 atmospheric pressure.Therefore, existing induction type heating-range can produce high noisy more than the 65dB when regulating big pressure differential inside and outside the baking box finishing to cook, even the people around making is frightened.
And existing induction type heating-range is opened passage and is continued to reach the baking box pressure inside later on and drop to till the certain pressure.So the steam of high temperature will discharge a period of time, brings certain danger can for old weak person and children.
This shows that above-mentioned existing induction type heating-range still has many defectives, and demands urgently further being improved.
In order to solve the problem that existing induction type heating-range exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and the structure that common product does not accommodate can address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing induction type heating-range exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of induction type heating-range of new structure, can improve general existing on the market conventional induction type heating-range structure, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The technical problem to be solved in the present invention is, overcome the defective that above-mentioned existing induction type heating-range exists, and a kind of induction type heating-range of new structure is provided, make it can control the steam of discharge in a periodic manner, thereby can reduce noise, to improve consumer's satisfaction.
It is to adopt following technical scheme to realize that the present invention solves its technical problem.According to a kind of induction type heating-range that the present invention proposes, the signal input part, temperature detecting part, solenoid-driven portion, display part, heating source drive division and the timer that comprise stove, lid, magnetic valve, control part and be arranged on the stove outside and be electrically connected with control part; Above-mentioned control part is the signal selected of cognitive above-mentioned signal input part and according to this signal controlling cooking process; Above-mentioned magnetic valve is driven by solenoid-driven portion under the control of control part.
The present invention solves its technical problem and also realizes by the following technical solutions.A kind of induction type heating-range method for controlling steam exhausting according to the present invention's proposition, it is to be the step that interruption period ground carries out that this method makes the discharge of steam, 1. it comprise the steps: specifically control part confirmed earlier before exhaust steam whether cooking process carries out according to order in advance, and judge whether the last stage of cooking rice over a slow fire finish; 2. control part starts solenoid-driven portion, makes magnetic valve be in one section opening, opens to be communicated with the inside and outside passage of described heating-range, and the steam in the kitchen range is discharged to outside the kitchen range; 3. control part starts solenoid-driven portion, makes magnetic valve be in one section closed condition, closes to be communicated with the inside and outside passage of described heating-range, stops to discharge outside kitchen range steam; The control part repeating step 2. and 3., the pressure in kitchen range is reduced to till institute's level pressure power, culinary art enters holding stage.
Aforesaid induction type heating-range method for controlling steam exhausting, wherein said opening is kept about 10ms; Described closed condition is kept about 990ms; Last evacuation time is about 300ms.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, induction type heating-range of the present invention mainly is the magnetic valve that is connected the inside and outside passage of baking box by control part control open and close; Set magnetic valve breakdown action time and closing motion time during exhaust steam; During exhaust steam, keep opening at the breakdown action time inner control magnetic valve of setting; Enter closing motion after time through above-mentioned breakdown action and control magnetic valve during the time and keep closed condition, and repeatedly repeat above-mentioned opening and the pressure of closed condition in heating-range drops to till institute's level pressure power.All situations of the present invention is all implemented in the process of cooking.The breakdown action time ratio closing motion time of the present invention is short.
In sum, the induction type heating-range of special construction of the present invention and method for controlling steam exhausting thereof can be controlled the cycle of exhaust steam, thereby have the reduction noise in the process that steam is discharged, improve the effect of consumer's satisfaction.It has above-mentioned many advantages and practical value, and do not see that in like product publishing or using of analogue arranged, no matter and it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thereby be suitable for practicality more.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is that induction type heating-range steam of the present invention is discharged control structure figure.
Fig. 2 is the flow chart of induction type heating-range steam discharging operation of the present invention.
10...... signal input part 20...... temperature detecting part
30...... control part 40...... solenoid-driven portion
50...... display part 60...... heating source drive division
70...... timer
The specific embodiment
Seeing also shown in Figure 1ly, is that induction type heating-range steam of the present invention is discharged control structure figure.
Induction type heating-range of the present invention, it comprises and is located at the heating-range stove outside and imports the signal of the signal input part 10 of cooking signals and cognitive above-mentioned signal input part selection and according to the control part 30 of this signal controlling cooking process by the user.In the present invention, above-mentioned control part 30 also plays the effect of controlling tap-off cycle when exhaust steam.
And induction type heating-range of the present invention is provided with lid at heating-range and is in the passage that is communicated with the inside and outside and exhaust steam of heating-range under the closed condition.Above-mentioned passage is finished the switching process by magnetic valve, and above-mentioned magnetic valve is driven by solenoid-driven portion 40 under the control of control part 30.
Also have, induction type heating-range of the present invention comprises the display part 50 that is located at the outside of heating-range stove together with above-mentioned signal input part and shows ongoing cooking status, also possesses the timer 70 of measuring the culinary art required time.And the control that induction type heating-range of the present invention also is included in above-mentioned control part starts actuating coil down and produces the heating source drive division 60 of cooking institute's calorific requirement, and the temperature detecting part 20 that detects temperature in the baking box in cooking process.
The induction type heating-range of the present invention that possesses structure as mentioned above is according to following program work.
The user puts into Mi Heshui in relying on kitchen range, setting pressure just can be finished culinary art warming-up exercise after the cover lid.Afterwards, the user passes through the signal input part choice menus, and is defeated by control part 30.
Secondly, the cooking process digital information that control part 30 will be set according to selected menu is read into the internal memory of oneself, and controls cooking process with this.
At this moment, cooking process through a heating period, second heating stage, boiling stage, vexed meal stage and exhaust steam stage of heating with soaked stage of bubble, with the Mi Chuci that soaks after rice drawn, arranged holding stage that steam enters later on and till rice is well done.
Also have, the control that the actuation time in above-mentioned each stage, operating temperature etc. are all controlled 30, above-mentioned heating source drive division 60 starts actuating coil and produces the required heat of culinary art.And display part 50 shows ongoing cooking status; The temperature that temperature detecting part 20 detects in the heating-range is sent the basis signal of controlling cooking process to control part 30.
In addition, under the ongoing state of above-mentioned action, finish vexed meal during the stage control part 30 begin to start the control action that steam of the present invention is discharged.
Seeing also shown in Figure 2ly, is the flow chart of induction type heating-range steam discharging operation of the present invention.
At first, control part confirmed earlier before exhaust steam whether cooking process carries out (the 100th stage) according to predetermined order, judges the finishing operation in above-mentioned the 100th stage then--whether the vexed meal stage finishes (the 110th stage).
Also have, control part 30 is discharged operation for steam and is started solenoid-driven portion 40, makes magnetic valve be in opening (the 120th stage).The control in above-mentioned the 120th stage can be opened and is communicated with the inside and outside passage of described heating-range, makes the steam in the kitchen range be discharged to kitchen range outer (the 130th stage).
In above-mentioned the 120th stage, the unlatching of magnetic valve only need be kept certain hour (about 10ms) and can carry out for the 130th stage.
Through above-mentioned the 130th stage after fixed time, control part 30 starts solenoid-driven portions 40 and closes magnetic valve (the 140th stage).The 140th stage closed and is communicated with the inside and outside passage of described heating-range, can stop exhaust steam.
In above-mentioned the 140th stage, the closed electromagnetic valve action continues institute and fixes time (about 990ms) (the 150th stage).
As mentioned above, magnetic valve unlatching institute fixes time and closes institute and fix time, and the steam of discharging by passage when above-mentioned magnetic valve is opened is subjected to the drag effect of closed electromagnetic valve to reduce discharge rate gradually like this, and stops discharge in 300ms fully.
Aforesaid switching process can last till that the pressure in the heating-range drops to (the 160th stage) till institute's level pressure power, and the pressure in the kitchen range drops to institute's level pressure power and just can stop cooking process, enters holding stage (the 170th stage).
That is to say, in steam discharge process of the present invention, open and close magnetic valve repeatedly, the noise when reducing exhaust steam with this.And, in said process, the action that magnetic valve the is opened and closed speed that steam is discharged that slowed down, thus reduced noise.
Therefore, basic fundamental of the present invention design is the ON/OFF action of control magnetic valve, and the originally instantaneous noise that reaches 65dB when opening magnetic valve is dropped to 56dB.
Moreover, the present invention for embodiment be the example of cooking, but need not be confined to this, the present invention can be used for all situations of induction type heating-range cooking process exhaust steam.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the method for above-mentioned announcement and the equivalent embodiment that technology contents was changed or be modified to equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (3)
1. induction type heating-range, comprise stove, lid, control part (30), magnetic valve, it is characterized in that it also comprises signal input part (10), temperature detecting part (20), solenoid-driven portion (40), display part (50), heating source drive division (60) and the timer (70) that is arranged on the stove outside and is electrically connected with control part (30); Above-mentioned control part (30) is the signal selected of cognitive above-mentioned signal input part and according to this signal controlling cooking process; Above-mentioned magnetic valve is driven by solenoid-driven portion (40) under the control of control part (30).
2. described induction type heating-range method for controlling steam exhausting of claim 1, it is characterized in that: the discharge of steam is to be the step that interruption period ground carries out, and it specifically comprises the steps:
1. control part (30) confirmed earlier before exhaust steam whether cooking process carries out according to order in advance, and judged whether the last stage of cooking rice over a slow fire finish;
2. control part (30) starts solenoid-driven portion (40), makes magnetic valve be in one section opening, opens to be communicated with the inside and outside passage of described heating-range, and the steam in the kitchen range is discharged to outside the kitchen range;
3. control part (30) starts solenoid-driven portion (40), makes magnetic valve be in one section closed condition, closes to be communicated with the inside and outside passage of described heating-range, stops to discharge outside kitchen range steam;
Control part (30) repeating step 2. and 3., the pressure in kitchen range is reduced to till institute's level pressure power, culinary art enters holding stage.
3. induction type heating-range method for controlling steam exhausting according to claim 2 is characterized in that wherein said opening keeps about 10ms; Described closed condition is kept about 990ms; Last evacuation time is about 300ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021236062A CN100383460C (en) | 2002-07-04 | 2002-07-04 | Induction type heating-range and method for controlling steam exhausting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021236062A CN100383460C (en) | 2002-07-04 | 2002-07-04 | Induction type heating-range and method for controlling steam exhausting |
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| Publication Number | Publication Date |
|---|---|
| CN1465917A CN1465917A (en) | 2004-01-07 |
| CN100383460C true CN100383460C (en) | 2008-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021236062A Expired - Fee Related CN100383460C (en) | 2002-07-04 | 2002-07-04 | Induction type heating-range and method for controlling steam exhausting |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324262C (en) * | 2005-08-17 | 2007-07-04 | 广东格兰仕集团有限公司 | Water supply control method for electric steam oven and control apparatus thereof |
| CN106136940B (en) * | 2015-04-03 | 2018-09-04 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control device and cooking apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3816761A1 (en) * | 1987-05-27 | 1988-12-08 | Eaton Controls Sarl | ELECTRONIC PROGRAMMING DEVICE FOR COOKING APPLIANCES |
| EP0499972A1 (en) * | 1991-02-22 | 1992-08-26 | MMG GLASTECHNIK GmbH | Luminous ring for indicating the cooking area of a glass-ceramic cooking hob |
| CN1237077A (en) * | 1999-05-04 | 1999-12-01 | 华南理工大学 | Electromagnetic range with microprocessor to control zero-cross power and its control method |
-
2002
- 2002-07-04 CN CNB021236062A patent/CN100383460C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3816761A1 (en) * | 1987-05-27 | 1988-12-08 | Eaton Controls Sarl | ELECTRONIC PROGRAMMING DEVICE FOR COOKING APPLIANCES |
| EP0499972A1 (en) * | 1991-02-22 | 1992-08-26 | MMG GLASTECHNIK GmbH | Luminous ring for indicating the cooking area of a glass-ceramic cooking hob |
| CN1237077A (en) * | 1999-05-04 | 1999-12-01 | 华南理工大学 | Electromagnetic range with microprocessor to control zero-cross power and its control method |
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| Publication number | Publication date |
|---|---|
| CN1465917A (en) | 2004-01-07 |
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Granted publication date: 20080423 |