CN117414049A - Water pumping type overflow-proof electric heating cooker and overflow-proof control method - Google Patents

Water pumping type overflow-proof electric heating cooker and overflow-proof control method Download PDF

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Publication number
CN117414049A
CN117414049A CN202311601522.2A CN202311601522A CN117414049A CN 117414049 A CN117414049 A CN 117414049A CN 202311601522 A CN202311601522 A CN 202311601522A CN 117414049 A CN117414049 A CN 117414049A
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CN
China
Prior art keywords
overflow
water
water outlet
container
electric heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311601522.2A
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Chinese (zh)
Inventor
李刚
王运波
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Dingyun Xinwen Zhongshan Technology Co ltd
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Dingyun Xinwen Zhongshan Technology Co ltd
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Priority to CN202311601522.2A priority Critical patent/CN117414049A/en
Publication of CN117414049A publication Critical patent/CN117414049A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A47J27/56—Preventing boiling over, e.g. of milk
    • 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
    • A47J36/06—Lids or covers for cooking-vessels
    • 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
    • A47J36/32—Time-controlled igniting mechanisms or alarm devices

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a water pumping type overflow-proof electric heating cooker. An anti-overflow detection device connected with the input end of the control device is arranged in the electric heating cooker; the device also comprises a controlled water injection device connected with the output end of the control device; when the overflow preventing detection device detects overflow, the control device outputs a signal to the controlled water injection device so that the controlled water injection device injects water into the electric heating cooker. The overflow preventing device is used for pumping water into the pot when overflow is detected, so that the overflow preventing effect is achieved.

Description

Water pumping type overflow-proof electric heating cooker and overflow-proof control method
Technical Field
The invention relates to a water pumping type overflow-proof electric heating cooker and an overflow-proof control method.
Background
Chinese patent CN1923102a discloses a water pumping type spill-proof electric heating cooker, which detects whether a spill-proof electrode inserted into a pot cover is generated in the pot cover, and then the spill-proof is completed by a method of "bottom-of-the-stilling firewood", i.e. reducing the heating power. Although the overflow prevention purpose can be achieved, the overflow prevention device can only be applied to automatic control type electric heating cookers, and non-automatic control type cookers such as electric cooker or gas cooker heating cookers cannot be used.
Disclosure of Invention
In order to overcome the defects, the invention provides a novel water pumping type overflow-proof electric heating cooker and an overflow-proof control method.
In order to achieve the purpose, the water pumping type overflow-proof electric heating cooker is internally provided with an overflow-proof detection device connected with the input end of the control device; the device also comprises a controlled water injection device connected with the output end of the control device; when the overflow preventing detection device detects overflow, the control device outputs a signal to the controlled water injection device so that the controlled water injection device injects water into the electric heating cooker.
Further, the electric heating cooker comprises a container;
one side of the container is provided with a water tank and a controlled water pump connected with the water tank through a pipeline, and a water outlet of a water outlet pipe of the controlled water pump is positioned above the container.
Further, a container cover is arranged on the container; the container cover is provided with a water injection hole corresponding to the water outlet.
Further, a container cover is arranged on the container; a concave part which is concave towards the inside of the pot is arranged on the container cover, and the water injection hole is positioned in the concave part; the water outlet of the water outlet pipe is positioned in the concave part and is not contacted with the container cover;
the overflow-preventing detection device comprises two overflow-preventing electrodes, wherein the first overflow-preventing electrode is arranged on the container or the container cover, and the second overflow-preventing electrode is arranged at the water outlet of the water outlet pipe.
Further, a container cover is arranged on the container; a concave part which is concave towards the inside of the pot is arranged on the container cover, and a plurality of overflow holes are arranged in the concave part; the water outlet of the water outlet pipe is positioned in the concave part and is not contacted with the container cover;
the overflow-preventing detection device comprises two overflow-preventing electrodes, wherein the first overflow-preventing electrode is arranged on the container or the container cover, and the second overflow-preventing electrode is arranged at the water outlet of the water outlet pipe.
Further, a container cover is arranged on the container; the container cover is provided with a water outlet pipe jack; the water outlet pipe is inserted in the water outlet pipe jack in an insulating way; the water outlet of the water outlet pipe passes through the water pipe jack and is positioned in the container cover;
the overflow-preventing detection device comprises two overflow-preventing electrodes, wherein the first overflow-preventing electrode is arranged on the container or the container cover, and the second overflow-preventing electrode is arranged at the water outlet of the water outlet pipe.
Further, the water outlet pipe is a metal pipe; the second overflow-preventing electrode is electrically connected with the metal tube.
Further, the electric heating cooker comprises a container; a container cover is arranged on the container;
the controlled water injection device comprises: the water tank is arranged on the container cover, and the bottom of the water tank is provided with a water outlet pipe; the water outlet of the water outlet pipe is positioned on the lower surface of the container cover; a controlled valve is arranged on the water outlet pipe; the controlled valve receives the output signal of the control device to enable the water outlet pipe to be conducted or closed.
Further, the control device counts the number of overflows, and when the number of overflows reaches a preset value, the control device sends out a heating termination signal.
In order to achieve the above object, the method for controlling overflow according to the present invention comprises the steps of: detecting whether overflow occurs in the pot in real time; when overflow is detected, the water injection device is controlled to inject water into the pot.
Further, when an overflow is detected, the method further comprises the step of reducing the heating power.
Further, the water injection amount or the water injection time of the water injection is a preset value;
when the overflow is detected by the overflow prevention detection device, the overflow prevention effect can be achieved by controlling the water injection device to inject water into the pot.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a further embodiment of the present invention.
Fig. 3 is a schematic structural view of a further embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention relates to a water pumping type overflow-preventing electric heating cooker, which comprises an electric cooker, a soymilk machine and the like, wherein the electric heating mode can be electromagnetic heating, such as chassis heating (heating wire heating), electromagnetic heating and the like; the soymilk machine is mostly heated by a chassis or an electric heating rod.
An anti-overflow detection device connected with the input end of the control device is arranged in the electric heating cooker, and the anti-overflow detection device is generally composed of two anti-overflow detection electrodes; the two anti-overflow detection electrodes can be selected according to the needs; for example, two overflow prevention detection electrodes may be placed in the pan near the mouth of the pan; one overflow-preventing detection electrode can be arranged on the pot body, and the other one can be arranged on the pot cover or hung in the vent hole of the pot cover, etc. The overflow-preventing detection device can also be a float switch or a photoelectric correlation switch, and the like, and can be designed and selected according to actual needs.
The device also comprises a controlled water injection device connected with the output end of the control device; when the overflow preventing detection device detects overflow, the control device outputs a signal to the controlled water injection device so that the controlled water injection device injects water into the electric heating cooker. The water injection mode can be designed according to the needs, for example, water can be injected into the pot from the bottom of the pot; or water can be injected into the pot from one side of the pot body; the water can be injected into the pot from the upper part of the pot, or the water can be injected into the pot from the pot cover, etc.
The water injection process can be completed by adopting a water tank and a controlled water pump, the controlled water pump is connected with the water tank through a pipeline, and the controlled water pump can also be directly arranged in the water tank; the position of the water tank can be designed according to the requirement, and the water tank can be positioned on the left side or the right side of the pot body and also can be arranged on the lower side or the upper side of the pot body; when the water tank is arranged on the upper side of the pot body, a controlled water pump is not adopted, and a controlled valve is adopted to control the outflow of water in the water tank.
Example 1
FIG. 1 is a schematic illustration of an embodiment of a water pumping type anti-overflow electric heating cooker of the present invention, which may be an electric cooker or the like; comprising the following steps: a metal pot body 1 and a pot cover 2 arranged on the pot; the lower part of the metal pot body is provided with a heating device; the pot cover is provided with a concave part 3; more than one overflow hole 31 is arranged on the pot cover in the concave part; thus, when the spill passes through the spill hole in the recess into the recess, it is detected by the spill-proof detection electrode.
A water tank 5 and a controlled water pump 6 connected with the water tank through a pipeline are arranged on one side of the pot body, and a metal water outlet pipe 51 (or a non-metal pipe with a conductive layer) of the controlled water pump extends towards the direction of the pot cover so that a water outlet of the metal water outlet pipe is positioned in the concave part to be convenient for contacting overflows; the water outlet of the water outlet pipe is not contacted with the pot cover at the concave part.
A first anti-overflow electrode 41 is arranged on the pot body; the second overflow preventing electrode 42 is connected to the metal water outlet pipe; thus, the metal water outlet pipe has the water outlet function and the overflow prevention detection function;
when overflows in the pot body overflow into the concave part and contacts with the water outlet of the metal water outlet pipe, the control device can detect the change and output a signal to control the controlled water pump to pump water to the concave part. When water enters the pot through the overflow hole on the concave part, the overflow stopping effect can be achieved.
As a further improvement of the embodiment, the control circuit sends a signal to the heating device while sending a water pumping signal to the controlled water pump, so that the heating power is reduced, and a better anti-overflow effect is achieved. This approach is effective for foods that are susceptible to pot spills.
Example 2
As a modification of the above embodiment, the water outlet pipe is a non-conductive metal pipe, such as a plastic pipe; the second overflow-preventing electrode can be arranged at the water outlet of the water outlet pipe through a lead, for example, a metal ring is sleeved at the water outlet of the water outlet pipe; and then is connected with the second overflow-preventing electrode through a metal ring. Thus, the second anti-overflow electrode and the water outlet pipe are respectively supported but have respective functions, and can also play a role in preventing overflow.
Example 3
As a modification of the above embodiment, the second anti-overflow electrode may be disposed in the recess through a lead wire, and the water outlet of the water outlet pipe (may be metal or non-metal) of the water pump may be located above the recess; thus, the second anti-overflow electrode and the water outlet pipe are respectively supported but have respective functions, and can also play a role in preventing overflow.
Example 4
The water pumping type overflow-proof electric heating cooker shown in fig. 2 can be an electric cooker or the like; comprising the following steps: comprises a metal pot body 1 and a pot cover 2 arranged on the pot; the lower part of the metal pot body is provided with a heating device;
a first anti-overflow electrode 41 is arranged on the pot body; a second anti-overflow electrode 42 is arranged at the position of the pan body close to the opening;
a water tank 5 and a controlled water pump 6 connected with the water tank through a pipeline are arranged on one side of the pot body, and a water outlet of a metal water outlet pipe 51 (or a nonmetallic pipe with a conductive layer) of the controlled water pump is positioned above the pot body.
When overflows in the pot body to the second anti-overflow detection electrode, the control device can detect the change and output a signal to control the controlled water pump to pump water into the pot, so that the anti-overflow effect can be achieved.
As a further improvement of the embodiment, the control circuit sends a signal to the heating device while sending a water pumping signal to the controlled water pump, so that the heating power is reduced, and a better anti-overflow effect is achieved. This approach is effective for foods that are susceptible to pot spills.
Example 5
The water pumping type overflow-preventing electric heating cooker shown in fig. 3 is a modification of the embodiment shown in fig. 1; comprising the following steps: comprising a container 1 and a container cover 2 arranged on the pot; a water injection hole 21 is arranged at the upper part of the container cover 2 corresponding to the water outlet;
a first anti-overflow electrode 41 is arranged on the pot body;
a water tank 5 and a controlled water pump 6 connected with the water tank through a pipeline are arranged on one side of the pot body, and a metal water outlet pipe 51 (or a non-metal pipe with a conductive layer) of the controlled water pump extends towards the direction of the pot cover so as to enable a water outlet of the metal water outlet pipe to fill water into a hole 21 so as to be convenient for contacting overflows; the water outlet of the water outlet pipe is not contacted with the pot cover.
The second overflow preventing electrode 42 is connected to the metal water outlet pipe; thus, the metal water outlet pipe has the water outlet function and the overflow prevention detection function;
when overflows in the pot body overflow into the concave part and contacts with the water outlet of the metal water outlet pipe, the control device can detect the change and output a signal to control the controlled water pump to pump water to the concave part. When water enters the pot through the overflow hole on the concave part, the overflow stopping effect can be achieved.
Example 6
The water pumping type overflow-preventing electric heating cooker shown in fig. 4 is a modification of the embodiment shown in fig. 3; the cooker cover is provided with an air outlet hole 22 independently; the water outlet pipe directly passes through the insulating sleeve on the pot cover and is inserted into the pot cover.
Example 7
As a modification of the above embodiment, a water tank may be provided on the container cover, the bottom of the water tank being communicated to the lower surface of the container cover 2 through a pipe; a controlled electromagnetic valve is arranged in the pipeline;
when overflows in the container, the control device can control the electromagnetic valve to open the pipeline to feed water into the pot according to the detection of the overflow prevention detection electrode and the output signal, so that the overflow prevention effect can be achieved.
As a further improvement of the embodiment, the control circuit sends a signal to the heating device while sending a water pumping signal to the controlled water pump, so that the heating power is reduced, and a better anti-overflow effect is achieved. This approach is effective for foods that are susceptible to pot spills.
Example 8
The anti-overflow control method of the invention comprises the following steps:
detecting whether overflow occurs in the pot in real time; when overflow is detected, the water injection device is controlled to inject water into the pot.
Further, when an overflow is detected, the method further comprises the step of reducing the heating power;
further, the water injection amount or the water injection time of the water injection is a preset value; for example, 50ML of water can be injected each time, or 3 seconds of water injection each time, so that food needing to be boiled for many times can be well controlled, and means for supplementing water into the pot can be further carried out, for example, a small amount of water is put into the pot for cooking at the beginning; and after the overflow, a relative amount of water is replenished each time to finally reach a predetermined amount of water.
Further, the method also comprises the step of counting the overflow times; for example, it may be 5-15 times, and the heating means is turned off when the number of overflows reaches a predetermined number. Thus, not only can the food needing to be boiled for many times be well controlled, but also the food can be used as a means for supplementing water into the pot, for example, a small amount of water is put into the pot for cooking at the beginning; and after the overflow, a relative amount of water is replenished each time to finally reach a predetermined amount of water. And eventually the number of spills is taken as a time selection point for ending the cooking.
Example 9
The invention relates to a pot cover for preventing overflow, which comprises: a concave part is arranged on the pot cover; more than one overflow hole is arranged on the pot cover in the concave part. Thus, when the spill passes through the spill hole in the recess into the recess, it is detected by the spill-proof detection electrode.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The water pumping type overflow-preventing electric heating cooker is characterized in that an overflow-preventing detection device connected with the input end of a control device is arranged in the electric heating cooker; the device also comprises a controlled water injection device connected with the output end of the control device; when the overflow preventing detection device detects overflow, the control device outputs a signal to the controlled water injection device so that the controlled water injection device injects water into the electric heating cooker.
2. The water pumping type spill-proof electric heating cooker as claimed in claim 1, wherein said electric heating cooker comprises a container;
one side of the container is provided with a water tank and a controlled water pump connected with the water tank through a pipeline, and a water outlet of a water outlet pipe of the controlled water pump is positioned above the container.
3. The water pumping type spill-proof electric heating cooker as claimed in claim 2, wherein a container cover is provided on the container; the container cover is provided with a water injection hole corresponding to the water outlet.
4. The water pumping type spill-proof electric heating cooker as claimed in claim 2, wherein a container cover is provided on the container; a concave part which is concave towards the inside of the pot is arranged on the container cover, and the water injection hole is positioned in the concave part; the water outlet of the water outlet pipe is positioned in the concave part and is not contacted with the container cover;
the overflow-preventing detection device comprises two overflow-preventing electrodes, wherein the first overflow-preventing electrode is arranged on the container or the container cover, and the second overflow-preventing electrode is arranged at the water outlet of the water outlet pipe.
5. The water pumping type spill-proof electric heating cooker as claimed in claim 2, wherein a container cover is provided on the container; a concave part which is concave towards the inside of the pot is arranged on the container cover, and a plurality of overflow holes are arranged in the concave part; the water outlet of the water outlet pipe is positioned in the concave part and is not contacted with the container cover;
the overflow-preventing detection device comprises two overflow-preventing electrodes, wherein the first overflow-preventing electrode is arranged on the container or the container cover, and the second overflow-preventing electrode is arranged at the water outlet of the water outlet pipe.
6. The water pumping type spill-proof electric heating cooker as claimed in claim 2, wherein a container cover is provided on the container; the container cover is provided with a water outlet pipe jack; the water outlet pipe is inserted in the water outlet pipe jack in an insulating way; the water outlet of the water outlet pipe passes through the water pipe jack and is positioned in the container cover;
the overflow-preventing detection device comprises two overflow-preventing electrodes, wherein the first overflow-preventing electrode is arranged on the container or the container cover, and the second overflow-preventing electrode is arranged at the water outlet of the water outlet pipe.
7. The water pumping type spill-proof electric heating cooker as claimed in claim 4, 5 or 6, wherein the water outlet pipe is a metal pipe; the second overflow-preventing electrode is electrically connected with the metal tube.
8. The water pumping type spill-proof electric heating cooker as claimed in claim 1, wherein said electric heating cooker comprises a container; a container cover is arranged on the container;
the controlled water injection device comprises: the water tank is arranged on the container cover, and the bottom of the water tank is provided with a water outlet pipe; the water outlet of the water outlet pipe is positioned on the lower surface of the container cover; a controlled valve is arranged on the water outlet pipe; the controlled valve receives the output signal of the control device to enable the water outlet pipe to be conducted or closed.
9. The water pumping type spill-proof electric heating cooker as claimed in claim 1, wherein said control means counts the number of spills, and issues a stop heating signal when the number of spills reaches a predetermined value.
10. An anti-overflow control method, which is characterized by comprising the following steps: detecting whether overflow occurs in the pot in real time; when overflow is detected, the water injection device is controlled to inject water into the pot.
CN202311601522.2A 2023-11-28 2023-11-28 Water pumping type overflow-proof electric heating cooker and overflow-proof control method Pending CN117414049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311601522.2A CN117414049A (en) 2023-11-28 2023-11-28 Water pumping type overflow-proof electric heating cooker and overflow-proof control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311601522.2A CN117414049A (en) 2023-11-28 2023-11-28 Water pumping type overflow-proof electric heating cooker and overflow-proof control method

Publications (1)

Publication Number Publication Date
CN117414049A true CN117414049A (en) 2024-01-19

Family

ID=89530298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311601522.2A Pending CN117414049A (en) 2023-11-28 2023-11-28 Water pumping type overflow-proof electric heating cooker and overflow-proof control method

Country Status (1)

Country Link
CN (1) CN117414049A (en)

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