CN112806838B - Steam discharging method of steam box and steam box applying same - Google Patents
Steam discharging method of steam box and steam box applying same Download PDFInfo
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- CN112806838B CN112806838B CN202110077402.1A CN202110077402A CN112806838B CN 112806838 B CN112806838 B CN 112806838B CN 202110077402 A CN202110077402 A CN 202110077402A CN 112806838 B CN112806838 B CN 112806838B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
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Abstract
The invention relates to a steam discharging method of a steam box, wherein a fan for discharging steam is arranged in the steam box, and exhaust ports are respectively arranged on the left side and the right side of the steam box; whether there is the user before two gas vents is obtained in the detection, under the condition that has the user, detect the distance of obtaining the user apart from the gas vent, detect and obtain the dwell time of user before the gas vent, synthesize the distance of user apart from the gas vent and the dwell time control adjustment gas vent before the gas vent of user open and shut and fan rotational speed. The steam discharging method of the steam box can be applied to the cooking process of the steam box, and the use safety of the steam box in the cooking process is improved. Meanwhile, the intention of the user can be judged, and convenience is further provided for the action intention of the user on the premise of ensuring the safety of the user. The invention also relates to a steam box applying the method, which is high in use safety, more humanized and good in user experience.
Description
Technical Field
The invention relates to a steam discharging method of a steam box, and the invention also relates to the steam box applying the steam discharging method.
Background
Electric steam ager is in the course of the work, also need discharge a certain amount of saturated steam when realizing steam heating, current electric steam ager inner bag communicates to the wind channel of steam exhaust system, be equipped with the fan in the wind channel, the culinary art in-process, the fan is to the interior blast air of wind channel for steam that will get into the wind channel is discharged from electric steam ager front side gas outlet, the fan still can continue the time delay work for a period after the culinary art finishes, in order to ensure the steam in the discharge inner bag that makes steam exhaust system can be fine. The electric steam box in the prior art mainly solves the problem that when cooking is finished, steam is directly blown to a user when the user opens a door body of the steam box. Chinese utility model patent "an electric steam ager" as grant bulletin number CN207101111U (application number 201720272554.6), electric steam ager wherein disclose is provided with steam gas vent and air curtain gas vent, steam gas vent and air curtain gas vent pass through the drive mechanism linkage, so in the steam ager culinary art in-process, exhaust passage exhausts through the steam gas vent, the chamber door is opened the in-process and is driven movable air door action through drive mechanism, make exhaust passage switch to the air curtain gas vent and exhaust, at this moment, form one air curtain at the opening, change the discharge direction of inner bag steam with the help of the air curtain air current, effectively prevent the electric steam ager from opening the back steam and directly spouting user's the condition.
But the steam ager is in the in-service use in-process, and the difficult condition that has the user to get into the kitchen and be close to the steam ager that has avoided, because the kitchen space is less, when the steam ager is in the culinary art working process and the user is in the kitchen, the steam of discharging in the steam ager culinary art process then probably spouts the user, influences user experience.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a steam discharging method of a steam box, which can adjust the steam discharging strategy of the steam box according to the relative position condition of the user and the steam box.
The second technical problem to be solved by the present invention is to provide a steam box which can prevent steam from scalding users and has high safety in use.
The technical scheme adopted by the invention for solving the first technical problem is as follows: a steam discharging method of a steam box is characterized in that: a fan for discharging steam is arranged in the steam box, and exhaust ports are respectively arranged on the left side and the right side of the steam box;
whether there is the user before two gas vents is obtained in the detection, under the condition that has the user, detect the distance of obtaining the user apart from the gas vent, detect and obtain the dwell time of user before the gas vent, synthesize the distance of user apart from the gas vent and the dwell time control adjustment gas vent before the gas vent of user open and shut and fan rotational speed.
As an improvement, when no user is detected in front of the two exhaust ports, the two exhaust ports are controlled to be opened, and the fan is controlled to work at a normal rotating speed V0;
when a user is detected to be in front of one of the exhaust ports, the exhaust port is closed, the other exhaust port is kept open, and the rotating speed of the fan is adjusted according to the distance between the user and the other exhaust port;
when detecting that all there is the user before two gas vents, then according to the distance control each gas vent of user distance each gas vent open and shut and the adjustment fan rotational speed.
As an improvement, when a user is detected to be in front of one of the exhaust ports, the exhaust port is controlled to be closed; simultaneously detecting and acquiring the distance L between the user and the other exhaust port;
when L is larger than L0, controlling the fan to work at a normal rotating speed V0; l0 is the set safety distance;
and when the L is less than or equal to L0, reducing the rotating speed of the fan to be a set low rotating speed V1, wherein V1 is more than 0 and V0 is more than 0.
As an improvement, when users are detected to be in front of the two exhaust ports, the distance L1 between the nearest user in front of the left exhaust port and the distance L2 between the nearest user in front of the right exhaust port and the right exhaust port are respectively detected and obtained;
if L1 is more than L0 and L2 is more than L0, controlling both exhaust ports to be kept open, and simultaneously controlling the fan to keep working at a normal rotating speed V0; l0 is the set safety distance;
if L1 is more than L0 and L2 is less than or equal to L0, controlling to close the right exhaust port, keeping the left exhaust port open, and simultaneously reducing the rotating speed of the fan to be a set low rotating speed V1, wherein V1 is more than 0 and V0 is more than 0;
if L1 is less than or equal to L0 and L2 is more than L0, controlling to close the left exhaust port, keeping the right exhaust port open, and simultaneously reducing the rotating speed of the fan to be a set low rotating speed V1;
and if L1 is less than or equal to L0 and L2 is less than or equal to L0, controlling the two exhaust ports to be kept open, and simultaneously reducing the rotating speed of the fan to be a set minimum rotating speed V2, wherein V2 is more than 0 and more than V1.
In order to effectively obtain the intention of a user for checking the cooking condition and further reduce the influence on the checking of the user on the basis of protecting the safety of the user, when the user is detected to be in front of an exhaust port of the steam box, the staying time t of the user is counted up;
and when T is larger than or equal to T, and T is a long-time threshold, controlling to further reduce the rotating speed of the fan on the basis of the current rotating speed of the fan.
Preferably, when T is larger than or equal to T, controlling to further reduce the rotating speed of the fan to be a set minimum rotating speed V2; or further reducing the rotation speed of the fan to 0 and keeping the rotation speed for a set time period T1, and then controlling the rotation speed of the fan to be adjusted to a set minimum rotation speed V2.
The technical scheme adopted by the invention for solving the second technical problem is as follows: a steam box applying the steam discharging method comprises a steam box body with a cooking cavity, an exhaust channel communicated with the cooking cavity, a fan arranged in the exhaust channel and a control circuit board electrically connected with the fan, and is characterized in that: the left side and the right side of the front part of the steam box body are respectively provided with an exhaust port, each exhaust port is communicated with an exhaust channel through a connecting channel, and each exhaust port is provided with an openable air door;
the steam box body is provided with a driving mechanism for driving each air door to open and close, and the driving mechanism is electrically connected with the control circuit board;
the steam box comprises a steam box body and is characterized in that a first detector capable of detecting the condition of a user on the left side of the front part of the steam box and a second detector capable of detecting the condition of a user on the right side of the front part of the steam box are arranged on the steam box body, and the first detector and the second detector are electrically connected with a control circuit board respectively.
Preferably, the first detector and the second detector respectively comprise an infrared signal sensor for detecting whether a user approaches the steam box and a distance sensor for detecting the approach distance of the user, and the infrared signal sensor and the distance sensor are respectively and electrically connected with the control circuit board.
Compared with the prior art, the invention has the advantages that: the steam discharging method of the steam box can be applied to the cooking process of the steam box, the exhaust position and the exhaust amount of the steam box can be adjusted according to the direction and the distance of a user relative to the steam box, the user is prevented from being scalded by steam, and the use safety of the steam box in the cooking process is improved. Meanwhile, the intention of the user can be judged according to the staying time and the distance of the user in front of the steam box, and convenience is further provided for the action intention of the user on the premise of ensuring the safety of the user.
The steam box disclosed by the invention adopts the steam discharging method, so that the use safety is high, the humanization is realized, and the user experience is good.
Drawings
FIG. 1 is a flow chart illustrating a steam discharging method of a steam box according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, the steam box in this embodiment includes a steam box body having a cooking cavity, an exhaust passage communicated with the cooking cavity, a fan disposed in the exhaust passage, and a control circuit board electrically connected to the fan. Wherein the gas vent that the anterior left and right sides of steam ager body was provided with respectively, through controlling two gas vents, can reduce the displacement of single gas vent on the one hand, reduce the possibility of scalding the user, on the other hand can adjust the exhaust position, and the user's that better avoids scalding direction is exhaust easily. Each exhaust port is communicated with the exhaust passage through the connecting passage, each exhaust port is provided with an openable air door, and the opening and closing of each exhaust port are realized through the opening and closing drive of the air doors.
The steam box body is provided with a driving mechanism for driving each air door to open and close, the driving mechanism is electrically connected with the control circuit board, and then the driving mechanism acts under the control of the control circuit board to drive the corresponding air door to act, so that the opening and closing of each exhaust port are realized.
The steam box body is also provided with a first detector capable of detecting the condition of a user on the left side of the front part of the steam box and a second detector capable of detecting the condition of a user on the right side of the front part of the steam box. The first detector and the second detector are respectively electrically connected with the control circuit board, the first detector and the second detector transmit detected data to the control circuit board, and the control circuit board judges the condition of a user in front of the steam box according to the data transmitted by the first detector and the second detector.
Specifically, the first detector and the second detector respectively comprise an infrared signal sensor for detecting whether a user approaches the steam box and a distance sensor for detecting the approach distance of the user, and the infrared signal sensor and the distance sensor are respectively electrically connected with the control circuit board. Of course, various existing sensors can be selected to detect whether a user is close to the steam box, for example, an image collector can be used to detect images in front of the steam box, and then the control circuit board can judge whether the user is located in front of the exhaust port of the steam box according to the information collected by the image collector. In addition, the distance sensor may employ various distance sensor products in the related art.
The steam discharging method of the steam box in the embodiment can be applied to the steam box, and further exhaust control in the cooking process of the steam box is achieved.
The core content of the steam discharging method of the steam box is as follows: utilize infrared signal sensor to detect and acquire the signal before two gas vents of steam ager, control circuit board judges whether there is the user according to the data of infrared signal sensor conveying, under the circumstances that judges there is the user, detects the distance of acquireing the user apart from the gas vent, detects the dwell time of acquireing the user before the gas vent, synthesize the distance of user apart from the gas vent and the dwell time control adjustment gas vent before the gas vent open and shut and the fan rotational speed.
The user condition in front of the two exhaust ports of the steam box can be classified into the following A, B, C three conditions.
Case a:
when no user is detected in front of the two exhaust ports, the two exhaust ports are controlled to be kept open, and meanwhile, the fan is controlled to keep the normal rotating speed V0 to work, namely in the cooking process of the steam box, if no person exists in front of the steam box, steam generated in the cooking process can be normally discharged.
Case B:
when a user is detected in front of one of the exhaust ports, the control circuit board controls the driving mechanism corresponding to the exhaust port to act, so that the air door of the exhaust port is driven to be closed, and the exhaust port is further closed. And the other exhaust port is kept in an open state, and the rotating speed of the fan is adjusted according to the distance between the user and the other exhaust port.
Specifically, when a user is detected to be in front of one of the exhaust ports, the exhaust port is controlled to be closed; and simultaneously detecting and acquiring the distance L between the user and the other exhaust port.
When L is larger than L0, controlling the fan to work at a normal rotating speed V0; l0 is the set safety distance;
and when the L is less than or equal to L0, reducing the rotating speed of the fan to be a set low rotating speed V1, wherein V1 is more than 0 and V0 is more than 0.
Case C:
when detecting that all there is the user before two gas vents, then according to the distance control each gas vent of user distance each gas vent open and shut and the adjustment fan rotational speed.
Specifically, a distance L1 between the nearest user in front of the left side exhaust port and the left exhaust port and a distance L2 between the nearest user in front of the right side exhaust port and the right exhaust port are detected and acquired, respectively.
If L1 is more than L0 and L2 is more than L0, controlling both exhaust ports to be kept open, and simultaneously controlling the fan to keep working at a normal rotating speed V0; l0 is the set safety distance.
And if L1 is more than L0 and L2 is less than or equal to L0, controlling to close the right exhaust port, keeping the left exhaust port open, and simultaneously reducing the rotating speed of the fan to be a set low rotating speed V1, wherein 0 is more than V1 and more than V0.
And if L1 is less than or equal to L0 and L2 is more than L0, controlling to close the left exhaust port, keeping the right exhaust port open, and simultaneously reducing the rotating speed of the fan to be a set low rotating speed V1.
And if L1 is less than or equal to L0 and L2 is less than or equal to L0, controlling the two exhaust ports to be kept open, and simultaneously reducing the rotating speed of the fan to be a set minimum rotating speed V2, wherein V2 is more than 0 and more than V1.
For the situation B and the situation C, when a user is detected in front of an exhaust port of the steam box, the residence time T of the user is counted up, when the T is larger than or equal to T, the T is a long-time threshold value, namely the user is considered to have the requirement for checking the cooking situation in the steam box in front of the steam box, in order to provide convenience for checking of the user and avoid the damage of steam to the user, the rotating speed of the fan is further reduced by controlling on the basis of the current rotating speed of the fan. Controlling the further reduction of the rotational speed of the fan on the basis of the current fan rotational speed may be achieved in two ways, one being controlling the further reduction of the fan rotational speed to a set minimum rotational speed V2. Another is to further reduce the fan speed to 0 and maintain it for a set time period T1, and then control the fan speed to adjust to a set minimum speed V2. One method can be selected according to specific conditions to realize the adjustment of the rotating speed of the fan when T is larger than or equal to T.
The steam discharging method of the steam box can be applied to the cooking process of the steam box, the exhaust position and the exhaust amount of the steam box can be adjusted according to the direction and the distance of a user relative to the steam box, the user is prevented from being scalded by steam, and the use safety of the steam box in the cooking process is improved. Meanwhile, the intention of the user can be judged according to the staying time and the distance of the user in front of the steam box, and convenience is further provided for the action intention of the user on the premise of ensuring the safety of the user.
The steam box disclosed by the invention adopts the steam discharging method, so that the use safety is high, the humanization is realized, and the user experience is good.
Claims (7)
1. A steam discharging method of a steam box is characterized in that: a fan for discharging steam is arranged in the steam box, and exhaust ports are respectively arranged on the left side and the right side of the steam box;
whether a user exists in front of the two exhaust ports or not is detected, under the condition that the user exists, the distance between the user and the exhaust ports is detected and obtained, the staying time of the user in front of the exhaust ports is detected and obtained, and the opening and closing of the exhaust ports and the rotating speed of the fan are controlled and adjusted by integrating the distance between the user and the exhaust ports and the staying time of the user in front of the exhaust ports;
when the user is not detected in front of the two exhaust ports, controlling the two exhaust ports to be opened, and simultaneously controlling the fan to work at a normal rotating speed V0;
when a user is detected to be in front of one of the exhaust ports, the exhaust port is closed, the other exhaust port is kept open, and the rotating speed of the fan is adjusted according to the distance between the user and the other exhaust port;
when detecting that all there is the user before two gas vents, then according to the distance control each gas vent of user distance each gas vent open and shut and the adjustment fan rotational speed.
2. The steam discharging method of a steam box according to claim 1, wherein: when a user is detected to be in front of one of the exhaust ports, controlling the exhaust port to be closed; simultaneously detecting and acquiring the distance L between the user and the other exhaust port;
when L is larger than L0, controlling the fan to work at a normal rotating speed V0; l0 is the set safety distance;
and when the L is less than or equal to L0, reducing the rotating speed of the fan to be a set low rotating speed V1, wherein V1 is more than 0 and V0 is more than 0.
3. The steam discharging method of a steam box according to claim 2, wherein: when users are detected to be arranged in front of the two exhaust ports, respectively detecting and obtaining a distance L1 between a nearest user in front of the left exhaust port and a distance L2 between a nearest user in front of the right exhaust port and the right exhaust port;
if L1 is more than L0 and L2 is more than L0, controlling both exhaust ports to be kept open, and simultaneously controlling the fan to keep working at a normal rotating speed V0; l0 is the set safety distance;
if L1 is more than L0 and L2 is less than or equal to L0, controlling to close the right exhaust port, keeping the left exhaust port open, and simultaneously reducing the rotating speed of the fan to be a set low rotating speed V1, wherein V1 is more than 0 and V0 is more than 0;
if L1 is less than or equal to L0 and L2 is more than L0, controlling to close the left exhaust port, keeping the right exhaust port open, and simultaneously reducing the rotating speed of the fan to be a set low rotating speed V1;
and if L1 is less than or equal to L0 and L2 is less than or equal to L0, controlling the two exhaust ports to be kept open, and simultaneously reducing the rotating speed of the fan to be a set minimum rotating speed V2, wherein V2 is more than 0 and more than V1.
4. The steam discharging method of a steam box according to claim 1, wherein: when a user is detected to be in front of an exhaust port of the steam box, the residence time t of the user is counted up;
and when T is larger than or equal to T, and T is a long-time threshold, controlling to further reduce the rotating speed of the fan on the basis of the current rotating speed of the fan.
5. The steam discharging method of a steam box according to claim 4, wherein: when T is larger than or equal to T, controlling to further reduce the rotating speed of the fan to be a set minimum rotating speed V2; or further reducing the rotation speed of the fan to 0 and keeping the rotation speed for a set time period T1, and then controlling the rotation speed of the fan to be adjusted to a set minimum rotation speed V2.
6. A steam box to which the steam discharging method of any one of claims 1 to 5 is applied, comprising a box body having a cooking cavity, an exhaust passage communicating with the cooking cavity, a fan disposed in the exhaust passage, and a control circuit board electrically connected to the fan, wherein: the left side and the right side of the front part of the steam box body are respectively provided with an exhaust port, each exhaust port is communicated with an exhaust channel through a connecting channel, and each exhaust port is provided with an openable air door;
the steam box body is provided with a driving mechanism for driving each air door to open and close, and the driving mechanism is electrically connected with the control circuit board;
the steam box comprises a steam box body and is characterized in that a first detector capable of detecting the condition of a user on the left side of the front part of the steam box and a second detector capable of detecting the condition of a user on the right side of the front part of the steam box are arranged on the steam box body, and the first detector and the second detector are electrically connected with a control circuit board respectively.
7. The steam box of the steam discharging method as claimed in claim 6, wherein: the first detector and the second detector respectively comprise an infrared signal sensor for detecting whether a user approaches the steam box and a distance sensor for detecting the approach distance of the user, and the infrared signal sensor and the distance sensor are respectively electrically connected with the control circuit board.
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| CN202110077402.1A CN112806838B (en) | 2021-01-20 | 2021-01-20 | Steam discharging method of steam box and steam box applying same |
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| CN202110077402.1A CN112806838B (en) | 2021-01-20 | 2021-01-20 | Steam discharging method of steam box and steam box applying same |
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| CN112806838B true CN112806838B (en) | 2021-11-12 |
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| CN114468792B (en) * | 2022-01-14 | 2023-06-20 | 宁波方太厨具有限公司 | Steaming and baking oven and exhaust control method thereof |
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