CN115813191A - Steam cooking device and liquid level control method - Google Patents

Steam cooking device and liquid level control method Download PDF

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Publication number
CN115813191A
CN115813191A CN202211555327.6A CN202211555327A CN115813191A CN 115813191 A CN115813191 A CN 115813191A CN 202211555327 A CN202211555327 A CN 202211555327A CN 115813191 A CN115813191 A CN 115813191A
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CN
China
Prior art keywords
water tank
level detection
liquid level
tank
waste water
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Pending
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CN202211555327.6A
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Chinese (zh)
Inventor
李刚
刘彪
林嘉权
朱振林
梁少棠
石磊
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202211555327.6A priority Critical patent/CN115813191A/en
Publication of CN115813191A publication Critical patent/CN115813191A/en
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Abstract

The invention provides a steam cooking device and a liquid level control method, relating to the technical field of kitchen appliances, wherein the steam cooking device provided by the invention comprises the following components: the device comprises a machine body, a water purifying tank assembly, a waste water tank assembly and a controller; the water purifying tank component comprises a water purifying tank, a water inlet mechanism and a water purifying tank liquid level detection mechanism; the waste water tank assembly comprises a waste water tank, a drainage mechanism and a waste water tank liquid level detection mechanism; the signal input end of the controller is electrically connected with the signal output ends of the purified water tank liquid level detection mechanism and the wastewater tank liquid level detection mechanism, the signal output end of the controller is electrically connected with the water inlet mechanism and the drainage mechanism, the controller controls the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism, and the controller controls the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism. The steam cooking device can automatically add water and drain water, improves cooking efficiency and food taste, and has good user experience.

Description

Steam cooking device and liquid level control method
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to a steam cooking device and a liquid level control method.
Background
Steam has been widely used in steam cooking devices such as steam boxes and steam ovens as a conventional food cooking medium. The principle of steam cooking food is to heat food by high-temperature steam, the high-temperature steam can reduce the water loss of the food during the cooking process, and the cooking mode is very healthy and is very popular with users.
Be provided with the water tank among the current steam cooking device, the water that provides through the water tank when the culinary art produces steam, but because the problem that sets up the space restriction, the volume of water tank is all smaller usually, this has just led to the user and probably need take out the water tank many times and add water in the culinary art process, pause the culinary art process on the one hand and add water, can delay the culinary art time, reduce culinary art efficiency, also can influence the taste of food, on the other hand adds water many times and can let the user feel the operation process loaded down with trivial details, make user experience feel not good.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is that the steam cooking device in the prior art may need to take out the water tank for adding water for multiple times in the cooking process, which affects the cooking efficiency and the food taste and causes the user experience to be poor, thereby providing the ZLSQ20228038 which can automatically supplement water, improve the cooking efficiency and the food mouth
Provided are a steam cooking device and a liquid level control method, which are good in user experience.
In order to solve the above problems, the present invention provides a steam cooking device including:
a body;
the water purifying tank assembly is arranged on the machine body and comprises a water purifying tank, a water inlet mechanism and a water purifying tank liquid level detection mechanism, the water purifying tank is communicated with the water inlet mechanism, and the water purifying tank liquid level detection mechanism is arranged on the water purifying tank;
the waste water tank assembly is arranged on the machine body and comprises a waste water tank, a drainage mechanism and a waste water tank liquid level detection mechanism, the waste water tank is communicated with the drainage mechanism, and the waste water tank liquid level detection mechanism is arranged on the waste water tank;
the controller, its signal input part with clean water tank liquid level detection mechanism wastewater tank liquid level detection mechanism's signal output part electricity is connected, the signal output part of controller with water inlet mechanism the drainage mechanism electricity is connected, the controller basis clean water tank liquid level detection mechanism's state control water inlet mechanism's break-make, and the controller basis wastewater tank liquid level detection mechanism's state control drainage mechanism's break-make.
As steam cooking device's preferred technical scheme, water purification case liquid level detection mechanism include water purification case first liquid level detection spare, water purification case second liquid level detection spare and with water purification case first liquid level detection spare the water purification case second liquid level detection spare complex first trigger, water purification case first liquid level detection spare with water purification case second liquid level detection spare sets up on the lateral wall of water purification case, first trigger set up in the water purification incasement.
As steam cooking device's preferred technical scheme, first trigger includes that inside is equipped with the water purification case float of magnet, water purification incasement wall is equipped with water purification case mounting groove, water purification case mounting groove with water purification case intercommunication, water purification case float activity set up in the water purification case mounting groove.
ZLSQ20228038
As steam cooking device's preferred technical scheme, the first liquid level detection spare of water purification case the water purification case second liquid level detection spare is proximity switch, the first liquid level detection spare of water purification case the water purification case second liquid level detection spare is located the water purification case sets up on the outer wall of water purification case mounting groove.
As a preferred technical scheme of the steam cooking device, the water inlet mechanism comprises a water inlet pipe and a water inlet switch control piece, and the water inlet switch control piece is arranged on the water inlet pipe.
As the preferred technical scheme of the steam cooking device, the water inlet switch control piece is a water inlet pump or a liquid inlet valve.
As the preferred technical scheme of steam cooking device, waste water tank liquid level detection mechanism include the first liquid level detection spare of waste water tank, waste water tank second liquid level detection spare and with the first liquid level detection spare of waste water tank the waste water tank second liquid level detection spare complex second trigger, the first liquid level detection spare of waste water tank the waste water tank second liquid level detection spare sets up on the lateral wall of waste water tank, the second trigger set up in the waste water tank.
As the preferred technical scheme of the steam cooking device, the second trigger comprises a waste water tank floater with a magnet arranged inside, a waste water tank mounting groove is formed in the inner wall of the waste water tank, the waste water tank mounting groove is communicated with the waste water tank, and the waste water tank floater is movably arranged in the waste water tank mounting groove.
As the preferred technical scheme of the steam cooking device, the first liquid level detection piece of the waste water tank and the second liquid level detection piece of the waste water tank are proximity switches, and the first liquid level detection piece of the waste water tank and the second liquid level detection piece of the waste water tank are arranged on the outer wall of the waste water tank installation groove.
As a preferable technical solution of the steam cooking device, the drain mechanism includes a drain pipe and a drain switch control member, and the water inlet switch control member is provided on the drain pipe.
As a preferred embodiment of the steam cooking apparatus, the drain switching control member is a drain pump or a drain valve.
ZLSQ20228038
As a preferable technical scheme of the steam cooking device, the steam cooking device is a steaming oven.
A liquid level control method of a steam cooking device comprises the following steps:
starting;
acquiring states of a purified water tank liquid level detection mechanism and a wastewater tank liquid level detection mechanism;
and the on-off of the water inlet mechanism is controlled according to the state of the purified water tank liquid level detection mechanism, and the on-off of the drainage mechanism is controlled according to the state of the wastewater tank liquid level detection mechanism.
As a preferred technical scheme of the steam cooking device, in the step of obtaining the states of the clean water tank liquid level detection mechanism and the wastewater tank liquid level detection mechanism, the method comprises obtaining the states of a first clean water tank liquid level detection piece and a second clean water tank liquid level detection piece in the clean water tank liquid level detection mechanism, and obtaining the states of a first wastewater tank liquid level detection piece and a second wastewater tank liquid level detection piece in the wastewater tank liquid level detection mechanism.
As a preferable technical solution of the steam cooking device, the step of controlling the on/off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism and the on/off of the water discharge mechanism according to the state of the wastewater tank liquid level detection mechanism includes:
if the first water purifying tank liquid level detection piece is triggered and the second water purifying tank liquid level detection piece is not triggered, the water inlet mechanism is not opened or closed;
if the second liquid level detection piece of the pure water tank is triggered and the first liquid level detection piece of the pure water tank is not triggered, the water inlet mechanism is opened, and water is added into the pure water tank;
if the first water level detection piece and the second water level detection piece of the pure water tank are not triggered, the water inlet mechanism keeps the current working state;
if the first liquid level detection piece of the waste water tank is triggered and the second liquid level detection piece of the waste water tank is not triggered, the drainage mechanism is opened, and the waste water tank drains water outwards;
ZLSQ20228038
if the second wastewater tank liquid level detection piece is triggered and the first wastewater tank liquid level detection piece is not triggered, the drainage mechanism is not opened or closed;
and if the first liquid level detection piece of the wastewater tank and the second liquid level detection piece of the wastewater tank are not triggered, the drainage mechanism keeps the current working state.
The technical scheme of the invention has the following advantages:
1. the invention provides a steam cooking device, which comprises a machine body, a water purifying tank assembly, a waste water tank assembly and a controller, wherein the machine body is provided with a water purifying tank; the water purifying tank component comprises a water purifying tank, a water inlet mechanism and a water purifying tank liquid level detection mechanism; the waste water tank assembly comprises a waste water tank, a drainage mechanism and a waste water tank liquid level detection mechanism; the signal input end of the controller is electrically connected with the signal output ends of the purified water tank liquid level detection mechanism and the wastewater tank liquid level detection mechanism, the signal output end of the controller is electrically connected with the water inlet mechanism and the drainage mechanism, the controller controls the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism, and the controller controls the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism. Through setting up water purification case subassembly, the controller can be according to water purification case liquid level detection mechanism's state, the break-make of control water inlet mechanism, realize that water inlet mechanism adds water to the water purification incasement is automatic, and the same way, set up the waste water case subassembly, the controller can be according to waste water case liquid level detection mechanism's state, the break-make of control drainage mechanism, realize waste water case automatic discharge waste water, the user need not to take out the water tank and carries out artifical the adding water, user's operation has been simplified greatly, user's time has been practiced thrift, also needn't interrupt the culinary art process when adding water and drainage, thereby guarantee culinary art efficiency and food taste, user experience feels good.
2. The invention provides a steam cooking device.A first trigger comprises a water purifying tank floater with a magnet arranged inside, the inner wall of the water purifying tank is provided with a water purifying tank mounting groove which is communicated with the water purifying tank, and the water purifying tank floater is movably arranged in the water purifying tank mounting groove, so that the water purifying tank floater can float up and down in the water purifying tank mounting groove along with the liquid level change in the water purifying tank, and the water purifying tank floater is prevented from floating in the water purifying tank randomly and then ZLSQ20228038
Keep away from first liquid level detection spare of water purification case and water purification case second liquid level detection spare, guarantee liquid level detection's accuracy.
3. The invention provides a steam cooking device, wherein a first liquid level detection piece and a second liquid level detection piece of a clean water tank are proximity switches, and are arranged on the outer wall of the clean water tank.
4. According to the steam cooking device provided by the invention, the second trigger comprises a waste water tank floater, a magnet is arranged in the waste water tank floater, a waste water tank installation groove is formed in the inner wall of the waste water tank, the waste water tank installation groove is communicated with the waste water tank, and the waste water tank floater is movably arranged in the waste water tank installation groove, so that the waste water tank floater can float up and down in the waste water tank installation groove along with the liquid level change in the waste water tank, the waste water tank floater is prevented from floating in the waste water tank at will and being far away from a first liquid level detection piece and a second liquid level detection piece of the waste water tank, and the accuracy of liquid level detection is ensured.
5. According to the steam cooking device provided by the invention, the first wastewater tank liquid level detection piece and the second wastewater tank liquid level detection piece are proximity switches, and are arranged on the outer wall of the wastewater tank.
ZLSQ20228038
6. The liquid level control method of the steam cooking device provided by the invention can control the on-off of the water inlet mechanism according to the state of the liquid level detection mechanism of the water purification tank and the on-off of the water drainage mechanism according to the state of the liquid level detection mechanism of the wastewater tank, thereby realizing the automatic water feeding of the water purification tank and the automatic water drainage of the wastewater tank without manual water feeding and drainage of a user, greatly simplifying the operation of the user, saving the time of the user, ensuring the cooking efficiency and the food taste without interrupting the cooking process during water feeding and water drainage, and ensuring the good experience of the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a steam cooking apparatus according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a top view of the steam cooking apparatus of the present invention;
fig. 4 is a side view of the steam cooking apparatus of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
fig. 6 is a control logic diagram of a liquid level control method of the steam cooking apparatus of the present invention.
Description of reference numerals:
1. a clean water tank assembly; 101. a water purifying tank; 102. a first liquid level detection member of the purified water tank; 103. a second liquid level detection part of the water purification tank; 104. a first flip-flop; 105. a purified water tank mounting groove; 106. ZLSQ20228038
A water pipe; 107. a water inlet switch control; 108. a first mounting bracket; 2. a waste water tank assembly; 201. a wastewater tank; 202. a wastewater tank first liquid level detection member; 203. a wastewater tank second liquid level detection piece; 204. a second flip-flop; 205. a waste water tank mounting groove; 206. a drain pipe; 207. a drain switch control; 208. a second mounting bracket; 3. a body; 4. a water tank base; 5. and a display component.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. For those skilled in the art, it will be understood that the above terms are used in this ZLSQ20228038
The invention has the specific meanings.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 5, is a preferred embodiment of the steam cooking apparatus of the present invention. This kind of steam cooking device can automatic water supply and automatic waste water of arranging, simplifies operation flow, guarantees culinary art efficiency and food taste, and user experience feels good.
The steam cooking device of the present embodiment includes: the device comprises a machine body 3, a water purification tank assembly 1, a waste water tank assembly 2 and a controller; the water purifying tank assembly 1 is arranged on the machine body 3 and comprises a water purifying tank 101, a water inlet mechanism and a water purifying tank liquid level detection mechanism, wherein the water purifying tank 101 is communicated with the water inlet mechanism, and the water purifying tank liquid level detection mechanism is arranged on the water purifying tank 101; the waste water tank assembly 2 is arranged on the machine body 3 and comprises a waste water tank 201, a drainage mechanism and a waste water tank liquid level detection mechanism, the waste water tank 201 is communicated with the drainage mechanism, and the waste water tank liquid level detection mechanism is arranged on the waste water tank 201; the signal input end of the controller is electrically connected with the signal output ends of the purified water tank liquid level detection mechanism and the wastewater tank liquid level detection mechanism, the signal output end of the controller is electrically connected with the water inlet mechanism and the drainage mechanism, the controller controls the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism, and the controller controls the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism.
The body 3 has a cooking cavity for holding food and a steam generator, the clean water tank assembly 1 and the waste water tank assembly 2 are communicated with the steam generator, and the steam generator is communicated with the cooking cavity.
The embedded steaming and baking oven of this embodiment still includes water tank base 4, and water tank base 4 sets up at the 3 tops of fuselage, and water purification case subassembly 1 and waste water case subassembly 2 set up in water tank base 4 side by side. In particular, a clean water tank 101 is provided in the tank base 4, the interior of which is adapted to contain clean water for delivering steam to the cooking cavity through the steam generator. The waste water tank 201 is arranged in the tank base 4, the interior of which is adapted to ZLSQ20228038
Containing the waste water for recycling the waste water in the steam generator.
Foretell steam cooking device is through setting up water purification case subassembly 1, the controller can be according to water purification case liquid level detection mechanism's state, the break-make of control mechanism of intaking, it adds water to the water purification case 101 is automatic to realize the mechanism of intaking, likewise, set up waste water case subassembly 2, the controller can be according to waste water case liquid level detection mechanism's state, the break-make of control drainage mechanism, realize waste water case 201 automatic discharge waste water, the user need not to take out the water tank and carries out the manual work and add water, user's operation has been simplified greatly, user's time has been practiced thrift, also needn't interrupt the culinary art process when adding water and drainage, thereby guarantee culinary art efficiency and food taste, user experience feels good.
In a preferred embodiment, as shown in fig. 1 to 5, the fresh water tank liquid level detection mechanism includes a first fresh water tank liquid level detection element 102, a second fresh water tank liquid level detection element 103, and a first trigger 104 that cooperates with the first fresh water tank liquid level detection element 102 and the second fresh water tank liquid level detection element 103, the first fresh water tank liquid level detection element 102 and the second fresh water tank liquid level detection element 103 being provided on a side wall of the fresh water tank 101, and the first trigger 104 being provided in the fresh water tank 101. The fresh water tank first liquid level detection element 102 and the fresh water tank second liquid level detection element 103 are provided on the outer wall of the fresh water tank 101 from top to bottom.
When the first trigger 104 approaches the first clear water tank liquid level detection piece 102, the first clear water tank liquid level detection piece 102 is triggered, and the second clear water tank liquid level detection piece 103 is not triggered, the first trigger 104 is at a higher liquid level, namely, the water quantity in the clear water tank 101 is sufficient, and at the moment, the water inlet mechanism is not started to work or is closed; when the first trigger 104 approaches the purified water tank second liquid level detection piece 103, the purified water tank second liquid level detection piece 103 is triggered, and the purified water tank first liquid level detection piece 102 is not triggered, the first trigger 104 is at a lower liquid level, namely the water amount in the purified water tank 101 is insufficient, water needs to be supplemented into the purified water tank 101, and at the moment, the water inlet mechanism is started to work, and water is added into the purified water tank 101; when the first trigger 104 is positioned between the first clear water tank liquid level detection element 102 and the second clear water tank liquid level detection element ZLSQ20228038
103, if the first clear water tank liquid level detecting element 102 and the second clear water tank liquid level detecting element 103 are not triggered, it indicates that the first trigger 104 is at the intermediate liquid level, and the water inlet mechanism is kept in the current working state, which may be an open state or a closed state.
In a preferred embodiment, first trigger 104 includes a clean water tank float having a magnet therein, and clean water tank 101 has a clean water tank installation groove 105 formed in an inner wall thereof, and tank installation groove 105 is communicated with clean water tank 101, and clean water tank float is movably installed in tank installation groove 105. Specifically, as shown in fig. 2, clean water tank mounting groove 105 is provided on the inner wall of clean water tank 101, clean water tank mounting groove 105 is communicated with clean water tank 101, clean water tank 101 is made of a non-magnetic material, so that clean water tank 101 does not attract a float inside which a magnet is provided, and the float can rise and fall along with the liquid level, and can float up and down in clean water tank mounting groove 105 along with the change of the liquid level in clean water tank 101, thereby preventing the float from floating at will in clean water tank 101 and being far away from first liquid level detection piece 102 and second liquid level detection piece 103 of clean water tank, and ensuring the accuracy of liquid level detection.
Further, the first liquid level detection piece 102 of water purification case and water purification case second liquid level detection piece 103 install in water purification case 101 outer wall through first installing support 108, water purification case 101 can be passed through to the magnetism of the magnet in the water purification case float, make the first liquid level detection piece 102 of water purification case and water purification case second liquid level detection piece 103 that are located outside water purification case 101 sense the water purification case float, the first liquid level detection piece 102 of water purification case and water purification case second liquid level detection piece 103 can not contact with water simultaneously, the work of the first liquid level detection piece 102 of water purification case and water purification case second liquid level detection piece 103 does not receive the influence of water, and be convenient for installation and guarantee life. The height of the clear water tank mounting groove 105 and the height of the first clear water tank liquid level detection piece 102 are lower than the height of the clear water tank 101, and the height of the clear water tank mounting groove 105 is larger than the height of the first clear water tank liquid level detection piece 102, so that the float of the clear water tank is prevented from being separated from the top of the clear water tank mounting groove 105, and the normal work of the clear water tank liquid level detection mechanism is ensured.
ZLSQ20228038
In other embodiments, the fresh-water tank float may be restrained by providing a restraining structure at the top of fresh-water tank mounting groove 105 so that the float always floats in fresh-water tank mounting groove 105.
In a preferred embodiment, the first clear water tank liquid level detecting element 102 and the second clear water tank liquid level detecting element 103 are proximity switches, and the first clear water tank liquid level detecting element 102 and the second clear water tank liquid level detecting element 103 are arranged on the outer wall of the clear water tank 101 provided with the clear water tank mounting groove 105 so as to be matched with a float of the clear water tank in a triggering manner, thereby ensuring the accuracy of liquid level detection.
In a preferred embodiment, as shown in fig. 2, the water inlet means for replenishing clean water in the clean water tank 101 includes a water inlet pipe 106 and a water inlet opening and closing control member 107, and the water inlet opening and closing control member 107 is provided on the water inlet pipe 106. The inlet pipe 106 is provided outside the fresh water tank 101, one end of the inlet pipe 106 is communicated with the fresh water tank 101, the other end of the inlet pipe 106 is directly communicated with the household water purifier, the inlet switch control member 107 is provided on the inlet pipe 106, when the inlet switch control member 107 is opened, the inlet pipe 106 can supplement water into the fresh water tank 101, and when the inlet switch control member 107 is closed, the inlet pipe 106 does not supplement water into the fresh water tank 101.
In a preferred embodiment, the inlet switch control 107 is an inlet pump or inlet valve. In this embodiment, the water inlet switch control member 107 is a water inlet pump, the purified water tank second liquid level detection member 103 is triggered, and when the purified water tank first liquid level detection member 102 is not triggered, the water inlet pump is turned on, and the water inlet pipe 106 replenishes water into the purified water tank 101; when the first clear water tank level detecting element 102 is triggered and the second clear water tank level detecting element 103 is not triggered, the intake pump is turned off to stop supplying water to the clear water tank 101.
In a preferred embodiment, as shown in fig. 2 and 3, the wastewater tank level detection mechanism comprises a wastewater tank first level detection part 202, a wastewater tank second level detection part 203 and a second trigger 204 matched with the wastewater tank first level detection part 202 and the wastewater tank second level detection part 203, wherein the wastewater tank first level detection part 202 and the wastewater tank second level detection part 203 are arranged on the side wall of the wastewater tank 201ZLSQ20228038, and the second trigger 204 is arranged in the wastewater tank 201. The first waste water tank liquid level detection piece 202 and the second waste water tank liquid level detection piece 203 are arranged on the outer wall of the waste water tank 201 from top to bottom.
When the second trigger 204 approaches the first wastewater tank liquid level detection piece 202, the first wastewater tank liquid level detection piece 202 is triggered, and the second wastewater tank liquid level detection piece 203 is not triggered, which indicates that the second trigger 204 is at a higher liquid level, namely the wastewater in the wastewater tank 201 is full, and the drainage mechanism is started to work; when the second trigger 204 approaches the second wastewater tank liquid level detection piece 203, the second wastewater tank liquid level detection piece 203 is triggered, and the first wastewater tank liquid level detection piece 202 is not triggered, it indicates that the second trigger 204 is at a lower liquid level, that is, the capacity of the wastewater tank 201 is sufficient, and at this time, the drainage mechanism does not start to work or close the drainage mechanism; when the second trigger 204 is located between the first wastewater tank level detecting element 202 and the second wastewater tank level detecting element 203, and neither the first wastewater tank level detecting element 202 nor the second wastewater tank level detecting element 203 is triggered, it indicates that the second trigger 204 is located at an intermediate level, and at this time, the drainage mechanism maintains a current working state, which may be an open state or a closed state.
In a preferred embodiment, the second trigger 204 comprises a waste water tank float provided with a magnet inside, a waste water tank installation groove 205 is formed in the inner wall of the waste water tank 201, the waste water tank installation groove 205 is communicated with the waste water tank, and the waste water tank float is movably arranged in the waste water tank installation groove 205. Specifically, as shown in fig. 2, the waste water tank mounting groove 205 is arranged on the inner wall of the waste water tank 201, the waste water tank mounting groove 205 is communicated with the waste water tank 201, the waste water tank 201 is made of a non-magnetic material, so that the waste water tank 201 cannot attract the waste water tank floater with a magnet inside, the waste water tank floater cannot be influenced to ascend and descend along with the liquid level, the waste water tank floater can float up and down in the waste water tank mounting groove 205 along with the liquid level change in the waste water tank 201, the waste water tank floater is prevented from floating randomly in the waste water tank 201 and being far away from the first liquid level detection piece 202 of the waste water tank and the second liquid level detection piece 203 of the waste water tank, and the accuracy of liquid level detection is ensured.
Further, a first wastewater tank level detecting element 202 and a second wastewater tank level detecting element 203ZLSQ20228038
Install in waste water tank 201 outer wall through second installing support 208, waste water tank 201 can be passed through to the magnetism of the interior magnet of waste water tank float, make the first liquid level detection piece 202 of waste water tank and the waste water tank second liquid level detection piece 203 that are located outside waste water tank 201 sense the waste water tank float, the first liquid level detection piece 202 of waste water tank and the waste water tank second liquid level detection piece 203 can not contact with waste water simultaneously, the work of the first liquid level detection piece 202 of waste water tank and the waste water tank second liquid level detection piece 203 does not receive the influence of waste water, and be convenient for install and guarantee life. The height of wastewater tank mounting groove 205 and the height that highly is less than wastewater tank 201 of the first liquid level detection piece 202 of wastewater tank, and the height that highly is greater than the first liquid level detection piece 202 of wastewater tank mounting groove 205 avoids the wastewater tank float to deviate from wastewater tank mounting groove 205 top, guarantees wastewater tank liquid level detection mechanism's normal work.
In other embodiments, the waste tank float may be restrained by providing a restraining structure at the top of the waste tank mounting slot 205, such that the waste tank float always floats within the waste tank mounting slot 205.
In a preferred embodiment, the first wastewater tank liquid level detection element 202 and the second wastewater tank liquid level detection element 203 are proximity switches, and the first wastewater tank liquid level detection element 202 and the second wastewater tank liquid level detection element 203 are arranged on the outer wall of the wastewater tank 201 provided with the wastewater tank installation groove 205 so as to be matched with a wastewater tank float in a triggering manner, thereby ensuring the accuracy of liquid level detection.
In a preferred embodiment, a drain mechanism for draining the wastewater outwardly from the wastewater tank 201 includes a drain pipe 206 and a drain switch control 207, and the inlet switch control 107 is provided on the drain pipe 206. The drain pipe 206 is arranged outside the waste water tank 201, one end of the drain pipe 206 is communicated with the waste water tank 201, the other end of the drain pipe 206 can be directly communicated with a kitchen sewer pipeline, the drain switch control piece 207 is arranged on the drain pipe 206, and when the drain switch control piece 207 is opened, waste water in the waste water tank 201 is discharged through the drain pipe 206 and then flows to the kitchen sewer pipeline.
In a preferred embodiment, the drain switch control 207 is a drain pump or a drain valve.
ZLSQ20228038
In this embodiment, the drain switch control element 207 is a drain pump, the first wastewater tank level detecting element 202 is triggered, when the second wastewater tank level detecting element 203 is not triggered, the drain pump is turned on, the wastewater tank 201 discharges wastewater, the second wastewater tank level detecting element 203 is triggered, the first wastewater tank level detecting element 202 is not triggered, the drain pump is turned off, and the wastewater tank 201 stops discharging wastewater.
The steam cooking device of the present embodiment includes, but is not limited to, the following kinds: a steam oven, a steam box or other kitchen appliances which can generate high-temperature steam. The steam oven comprises an embedded steam oven, a desktop steam oven and the like. The steam cooking device in this embodiment is an embedded steam oven.
The built-in steaming oven of the embodiment further comprises a display component 5, the display component 5 is arranged on one side of the body 3 facing the user, the display component 5 is connected with the controller and is used for displaying operation parameter information, and the operation parameter information includes but is not limited to the following information: cooking modes, cooking time, pure water tank 101 capacity, waste water tank 201 capacity, etc., and the cooking modes include pure steaming mode, steaming and baking mode, etc.
In other embodiments, the water tank base 4 may be disposed at other positions of the body 3, or may be disposed separately from the body 3.
The embodiment also provides a liquid level control method of the steam cooking device, which comprises the following steps:
step S01, starting;
according to the cooking requirement of a user, selecting a corresponding working mode, such as a pure steaming mode or a steaming and baking mode, and starting the steam cooking device.
S02, acquiring states of a purified water tank liquid level detection mechanism and a waste water tank liquid level detection mechanism;
the states of the clear water tank liquid level detection mechanism are states of the first clear water tank liquid level detection element 102 and the second clear water tank liquid level detection element 103, and the first clear water tank liquid level detection element 102 and the second clear water tank liquid level detection element 103 adopt proximity switches, which have two states of 0 or 1, and the state values of the proximity switches change when the proximity switches are triggered. In the embodiment, the first liquid level detection part 102 of the water purification tank and the water purification tank ZLSQ20228038
The initial state of the second liquid level detection element 103 is "0", and when triggered, the state changes to "1".
Similarly, the state of the wastewater tank liquid level detection mechanism is the states of the wastewater tank first liquid level detection part 202 and the wastewater tank second liquid level detection part 203, and the wastewater tank first liquid level detection part 202 and the wastewater tank second liquid level detection part 203 adopt proximity switches, which have two states of "0 or 1", and the state value changes when the proximity switches are triggered. In the present embodiment, the initial states of the waste water tank first liquid level detection element 202 and the waste water tank second liquid level detection element 203 are "0", and when triggered, the states become "1".
And S03, controlling the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism, and controlling the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism.
In this embodiment, the step of controlling the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism and the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism comprises: if the first clear water tank liquid level detection piece 102 is triggered and the second clear water tank liquid level detection piece 103 is not triggered, the water inlet mechanism is not opened; if the second clear water tank liquid level detection piece 103 is triggered and the first clear water tank liquid level detection piece 102 is not triggered, the water inlet mechanism is opened to add water into the clear water tank 101; if neither the first clear water tank level detection element 102 nor the second clear water tank level detection element 103 is triggered, the water inlet mechanism remains in the current operating state.
If the first wastewater tank liquid level detection piece 202 is triggered and the second wastewater tank liquid level detection piece 203 is not triggered, the drainage mechanism is opened, and the wastewater tank 201 drains outwards; if the wastewater tank second liquid level detection piece 203 is triggered and the wastewater tank first liquid level detection piece 202 is not triggered, the drainage mechanism is not started; if neither the first wastewater tank level detection element 202 nor the second wastewater tank level detection element 203 is triggered, the drainage mechanism remains in the current operating state.
The liquid level control method proposed in this embodiment is a liquid level control method of the steam cooking apparatus described above. Therefore, all the advantageous effects of the above steam cooking device are provided, and will not be discussed in detail herein.
ZLSQ20228038
As shown in fig. 6, taking the complete machine entering into the steaming and baking mode or the pure steaming mode as an example, the liquid level control method of the present embodiment will be described in detail:
k1 in the figure is the first liquid level detection piece 202 of waste water tank, K2 is the second liquid level detection piece 203 of waste water tank, K3 is the first liquid level detection piece 102 of net water tank, and K4 is the second liquid level detection piece 103 of net water tank.
Step one, starting, and enabling the embedded steaming oven to enter a steaming and baking mode or a pure steaming mode, namely a steam-needed working mode.
Acquiring states of a purified water tank liquid level detection mechanism and a waste water tank liquid level detection mechanism;
the controller is used for triggering the current first clear water tank liquid level detection part 102, the current second clear water tank liquid level detection part 103, the current first wastewater tank liquid level detection part 202 and the current second wastewater tank liquid level detection part 203 in real time.
And step three, controlling the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism, and controlling the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism.
If the first clear water tank liquid level detection piece 102 is triggered and the second clear water tank liquid level detection piece 103 is not triggered, the water inlet pump is not started or closed;
if the second clear water tank liquid level detection part 103 is triggered and the first clear water tank liquid level detection part 102 is not triggered, the water inlet pump is turned on, and water is added into the clear water tank 101 through the water inlet pipe 106;
if the first clear water tank liquid level detection piece 102 and the second clear water tank liquid level detection piece 103 are not triggered, the water inlet pump keeps the current working state;
if the first wastewater tank level detection part 202 is triggered and the second wastewater tank level detection part 203 is not triggered, the drainage pump is opened, and the wastewater is drained from the wastewater tank 201 through the drainage pipe 206;
if the wastewater tank second liquid level detection piece 203 is triggered and the wastewater tank first liquid level detection piece 202 is not triggered, the drainage pump does not start or close the drainage pump;
ZLSQ20228038
if neither the first waste tank level detector 202 nor the second waste tank level detector 203 is triggered, the drain pump remains in its current operating state.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (15)

1. A steam cooking device, comprising:
a body (3);
the water purification tank assembly (1) is arranged on the machine body (3) and comprises a water purification tank (101), a water inlet mechanism and a water purification tank liquid level detection mechanism, the water purification tank (101) is communicated with the water inlet mechanism, and the water purification tank liquid level detection mechanism is arranged on the water purification tank (101);
the waste water tank assembly (2) is mounted on the machine body (3) and comprises a waste water tank (201), a drainage mechanism and a waste water tank liquid level detection mechanism, the waste water tank (201) is communicated with the drainage mechanism, and the waste water tank liquid level detection mechanism is arranged on the waste water tank (201);
and the signal input end of the controller is electrically connected with the signal output ends of the purified water tank liquid level detection mechanism and the wastewater tank liquid level detection mechanism, the signal output end of the controller is electrically connected with the water inlet mechanism and the drainage mechanism, the controller controls the on-off of the water inlet mechanism according to the state of the purified water tank liquid level detection mechanism, and the controller controls the on-off of the drainage mechanism according to the state of the wastewater tank liquid level detection mechanism.
2. The steam cooking device as claimed in claim 1, wherein the clean water tank level detection means comprises a first clean water tank level detection member (102), a second clean water tank level detection member (103), and a first trigger (104) cooperating with the first clean water tank level detection member (102) and the second clean water tank level detection member (103), the first clean water tank level detection member (102) and the second clean water tank level detection member (103) being provided on a side wall of the clean water tank (101), the first trigger (104) being provided in the clean water tank (101).
3. The steam cooking device as claimed in claim 2, wherein the first trigger (104) includes a clean water tank float having a magnet therein, the clean water tank (101) having a clean water tank installation groove (105) formed in an inner wall thereof, the clean water tank installation groove (105) communicating with the clean water tank (101), and the clean water tank float movably installed in the clean water tank installation groove (105).
4. The steam cooking device as claimed in claim 3, wherein the first clear water tank level detecting member (102) and the second clear water tank level detecting member (103) are proximity switches, and the first clear water tank level detecting member (102) and the second clear water tank level detecting member (103) are provided on an outer wall of the clear water tank (101) provided with the clear water tank mounting groove (105).
5. Steam cooking device according to claim 1, characterised in that said water inlet means comprise a water inlet pipe (106) and a water inlet switch control (107), said water inlet switch control (107) being provided on said water inlet pipe (106).
6. Steam cooking device according to claim 5, characterised in that said water inlet switch control (107) is a water inlet pump or a liquid inlet valve.
7. The steam cooking device according to claim 1, wherein the waste water tank level detection mechanism comprises a waste water tank first level detection member (202), a waste water tank second level detection member (203), and a second trigger (204) cooperating with the waste water tank first level detection member (202) and the waste water tank second level detection member (203), the waste water tank first level detection member (202) and the waste water tank second level detection member (203) being disposed on a side wall of the waste water tank (201), the second trigger (204) being disposed within the waste water tank (201).
8. The steam cooking device according to claim 7, wherein the second trigger (204) comprises a waste water tank float having a magnet therein, a waste water tank mounting groove (205) is formed in an inner wall of the waste water tank (201), the waste water tank mounting groove (205) is communicated with the waste water tank (201), and the waste water tank float is movably disposed in the waste water tank mounting groove (205).
9. The steam cooking device according to claim 7, wherein the waste water tank first level detecting member (202) and the waste water tank second level detecting member (203) are proximity switches, and the waste water tank first level detecting member (202) and the waste water tank second level detecting member (203) are provided on an outer wall of the waste water tank (201) where the waste water tank mounting groove (205) is provided.
10. Steam cooking device according to claim 1, characterised in that said draining means comprise a drain pipe (206) and a drain switch control (207), said inlet switch control (107) being provided on said drain pipe (206).
11. Steam cooking device according to claim 10, wherein the drain switch control (207) is a drain pump or a drain valve.
12. The steam cooking device of any one of claims 1 to 11, wherein the steam cooking device is a steam oven.
13. A liquid level control method of a steam cooking device is characterized by comprising the following steps:
starting;
acquiring states of a purified water tank liquid level detection mechanism and a wastewater tank liquid level detection mechanism;
and the on-off of the water inlet mechanism is controlled according to the state of the purified water tank liquid level detection mechanism, and the on-off of the drainage mechanism is controlled according to the state of the wastewater tank liquid level detection mechanism.
14. The method of claim 13, wherein said step of obtaining the status of said clear water tank level detection means and said waste water tank level detection means comprises obtaining the status of a first clear water tank level detector (102) and a second waste water tank level detector (103) of said clear water tank level detection means and the status of a first waste water tank level detector (202) and a second waste water tank level detector (203) of said waste water tank level detection means.
15. The method of claim 14, wherein the step of controlling the inlet means to be turned on and off according to the state of the clean water tank level detection means and the step of controlling the drain means to be turned on and off according to the state of the waste water tank level detection means comprises:
if the first clear water tank liquid level detection piece (102) is triggered and the second clear water tank liquid level detection piece (103) is not triggered, the water inlet mechanism does not open or close the water inlet mechanism;
if the second clear water tank liquid level detection piece (103) is triggered and the first clear water tank liquid level detection piece (102) is not triggered, the water inlet mechanism is opened, and water is added into the clear water tank (101);
if the first water purification tank liquid level detection piece (102) and the second water purification tank liquid level detection piece (103) are not triggered, the water inlet mechanism keeps the current working state;
if the first wastewater tank liquid level detection piece (202) is triggered and the second wastewater tank liquid level detection piece (203) is not triggered, the drainage mechanism is opened, and the wastewater tank (201) drains outwards;
if the wastewater tank second liquid level detection piece (203) is triggered and the wastewater tank first liquid level detection piece (202) is not triggered, the drainage mechanism does not open or close the drainage mechanism;
and if the first wastewater tank liquid level detection piece (202) and the second wastewater tank liquid level detection piece (203) are not triggered, the drainage mechanism keeps the current working state.
CN202211555327.6A 2022-12-06 2022-12-06 Steam cooking device and liquid level control method Pending CN115813191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211555327.6A CN115813191A (en) 2022-12-06 2022-12-06 Steam cooking device and liquid level control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211555327.6A CN115813191A (en) 2022-12-06 2022-12-06 Steam cooking device and liquid level control method

Publications (1)

Publication Number Publication Date
CN115813191A true CN115813191A (en) 2023-03-21

Family

ID=85544796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211555327.6A Pending CN115813191A (en) 2022-12-06 2022-12-06 Steam cooking device and liquid level control method

Country Status (1)

Country Link
CN (1) CN115813191A (en)

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