CN212438262U

CN212438262U - Water boiling container

Info

Publication number: CN212438262U
Application number: CN202020453929.0U
Authority: CN
Inventors: 王国栋; 李建; 杜征峥
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-02
Anticipated expiration: 2030-03-31

Abstract

The application relates to the technical field of kitchen appliances, and provides a water boiling container which comprises a kettle body, a heater and a flow guide device, wherein the kettle body comprises an inner container, and the inner side of the bottom wall of the inner container is arranged on a sound absorption coating; the heater is arranged on the kettle body and used for heating the inner container; the flow guide device is arranged on the kettle body; the diversion device can guide water vapor at the bottom of the inner container to other parts of the inner container, or can guide water at other parts of the inner container to the bottom of the inner container. Because the water conservancy diversion device can be with the mutual water conservancy diversion of the aqueous vapor of inner bag bottom and other positions of inner bag, make the water of inner bag diapire department have certain mobility of washing away, avoid the inner bag diapire to adhere to the bubble, gather and form the gas barrier surface when boiling water in-process, solved the silence kettle among the prior art and easily produced the gas barrier surface, influence the heat exchange between heater and the water and easily lead to the problem that the temperature controller jumps absolutely too early when boiling water and closing to the boiling.

Description

Water boiling container

Technical Field

The application relates to the technical field of kitchen appliances, in particular to a water boiling container.

Background

Comparatively common water container of boiling among the kitchen utensil has thermos, health preserving kettle, teapot etc. to the thermos is the example, and the thermos among the prior art is generally all with the heater fixed setting in the inner bag of the kettle body, through the continuous heating to the inner bag of heater when boiling water, but such water mode of boiling when water will boil, and the water in the inner bag can produce a large amount of bubbles, and the bubble bursts and produces great noise, influences user's use and experiences.

Therefore, as shown in fig. 1, in the prior art, a sound-absorbing coating is sprayed on the inner side of the bottom wall of the inner container to absorb noise generated by the burst of bubbles during the boiling process of water, but the surface of the sound-absorbing coating has the characteristics of low surface energy and high surface tension, so that the bubbles generated on the surface of the sound-absorbing coating during the boiling process are not easy to break or move, and the bubbles are polymerized on the surface of the sound-absorbing coating to form large bubbles over time. When water is heated and boiled, a large number of large bubbles formed on the surface of the sound-absorbing coating form an air barrier surface, which seriously influences the heat exchange between the heater and the water, so that the temperature of the heater is increased sharply, and the water in the kettle body is broken when the dry-burning piece in the temperature controller is not boiled.

In summary, the water boiling container with the sound absorption coating in the prior art has the problems that an air barrier surface is easily generated when the water is boiling, the heat exchange between the heater and the water is affected, and the temperature controller is easily tripped too early.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides a water boiling container, so as to solve the problems that an air barrier surface is easily generated when boiling water is about to boil, heat exchange between a heater and water is affected, and a temperature controller is easily tripped too early in the water boiling container with a sound-absorbing coating in the prior art.

The water boiling container provided by the application comprises a kettle body, a heater and a flow guide device;

the kettle body comprises an inner container, and the inner side of the bottom wall of the inner container is arranged on the sound-absorbing coating;

the heater is arranged on the kettle body and used for heating the inner container;

the flow guide device is arranged on the kettle body;

the flow guide device can guide water vapor at the bottom of the inner container to other parts of the inner container, or the flow guide device can guide water at other parts of the inner container to the bottom of the inner container.

In one possible design, the flow guiding device comprises a flow guiding pump and a flow guiding pipe

The guide pump is arranged outside the inner container and communicated with the inner container;

one end of the flow guide pipe is connected with the flow guide pump, and the other end of the flow guide pipe is communicated with the inner container.

In one possible design, a first flow guide hole is formed in the bottom wall of the inner container, and a second flow guide hole is formed in the side wall of the inner container;

the guide pump is arranged on the outer side of the bottom wall of the inner container and is communicated with the inner container through the first guide hole;

the honeycomb duct is communicated with the inner container through the second guide hole.

In a possible design, the first diversion hole is provided in plurality on the bottom wall of the inner container;

a water collecting box communicated with the first flow guide holes is further arranged on the outer side of the bottom wall of the inner container;

the guide pump is communicated with the inner container through the water collecting box.

In one possible design, a first flow guide hole is formed in the bottom of the side wall of the inner container, and a second flow guide hole is formed in the middle or upper part of the side wall of the inner container;

the guide pump is arranged on the outer side of the side wall of the inner container and is communicated with the inner container through the first guide hole;

the honeycomb duct is communicated with the inner container through the second flow guide hole.

In one possible design, the water boiling container further comprises an electric control board;

the heater and the guide pump are respectively electrically connected with the electric control board, and the electric control board can regulate and control the starting and stopping states of the guide pump according to the water temperature information at the bottom of the inner container.

In one possible design, the water boiling container further comprises a thermistor;

the thermistor is arranged at the bottom of the inner container and can change the resistance of the thermistor according to the water temperature information at the bottom of the inner container;

the electric control board is electrically connected with the thermistor, can receive resistance value change information of the thermistor, and regulates and controls the starting and stopping states of the guide pump according to the resistance value change information.

In one possible design, the water boiling container further comprises a temperature-controlled snap switch;

the temperature control snap-through switch is serially connected with a power supply circuit of the guide pump and can be switched on in a snap-through mode at a critical temperature, so that the guide pump is started in a conductive mode.

In one possible design, the water boiler vessel further comprises a steam kick switch;

the steam kick switch is arranged in series on the heater and a power supply main road of the guide pump;

the kettle body is provided with a steam guide pipe, and the steam guide pipe can guide the steam in the inner container to the steam snap switch, so that the steam snap switch can be automatically snapped when water is boiled.

In one possible design, the water boiling container further comprises a heat conduction sheet arranged between the inner container and the heater;

one side of the heat conducting sheet is abutted against the outer bottom wall of the inner container, and the other side of the heat conducting sheet is abutted against the heater.

By combining the technical scheme, the beneficial effects of the method are analyzed as follows:

the water boiling container comprises a kettle body, a heater and a flow guide device, wherein the kettle body comprises an inner container, and the inner side of the bottom wall of the inner container is arranged on a sound absorption coating; the heater is arranged on the kettle body and used for heating the inner container; the flow guide device is arranged on the kettle body; the diversion device can guide water vapor at the bottom of the inner container to other parts of the inner container, or can guide water at other parts of the inner container to the bottom of the inner container.

This water boiling container is when the heating is used, because other positions of inner bag are delivered to the aqueous vapor guide of inner bag bottom to guiding device, like this when the water of inner bag bottom is heated to the temperature that closes on the boiling, just by other positions that guiding device guided the inner bag, the water that is located other positions of inner bag just flows the inner bag bottom, has fully ensured that the water in the inner bag can the convection current heat exchange, makes the water of inner bag diapire department have certain mobility of washing away. Therefore, the problem that bubbles are attached to the bottom wall of the inner container and accumulated to form an air isolating surface in the water boiling process is avoided.

Of course, the specific start point, the specific end point and the specific diversion duration of the diversion device can be preset by the electric control board of the water boiling container.

To sum up, the water boiling container that this application provided can solve the water of boiling that has the sound absorbing coating among the prior art and boil that water container exists and easily produce the gas barrier face when closing on the boiling, influence the heat exchange between heater and the water and easily lead to the problem that the temperature controller is too early jump off.

Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a cross-sectional view of a first construction of a water boiling vessel provided in an embodiment of the present application;

FIG. 2 is a sectional view of a second construction of a water boiling vessel provided in an embodiment of the present application;

FIG. 3 is a sectional view of a third structure of a water boiling container according to an embodiment of the present application;

FIG. 4 is a sectional view of a fourth configuration of a water boiling vessel provided in an embodiment of the present application;

FIG. 5 is a schematic diagram of a first circuit structure of a water boiling container according to an embodiment of the present application;

fig. 6 is a schematic diagram of a second circuit structure of the water boiling container according to the embodiment of the present application.

Reference numerals:

1-a pot body;

11-an inner container;

111-a first flow guiding hole;

112-second flow guiding holes;

113-a water collection box;

12-a steam conduit;

2-a heater;

3-a flow guide device;

31-a guide pump;

32-a flow guide pipe;

4-a thermally conductive sheet;

5-an electric control board;

6-a thermistor;

7-temperature control kick switch;

8-steam kick switch.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all 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 application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The following describes a specific embodiment of the water boiling container according to the structure of the water boiling container provided in the embodiment of the present application.

As shown in fig. 1 to 6, the present embodiment provides a water boiling container, which includes a pot body 1, a heater 2 and a flow guide device 3; the kettle body 1 comprises an inner container 11, and the inner side of the bottom wall of the inner container 11 is arranged on the sound-absorbing coating; the heater 2 is arranged on the kettle body 1 and is used for heating the inner container 11; the flow guide device 3 is arranged on the kettle body 1, and the flow guide device 3 can guide water vapor at the bottom of the inner container 11 to other parts of the inner container 11, or the flow guide device 3 can guide water at other parts of the inner container 11 to the bottom of the inner container 11.

When the water boiling container is used in a heating mode, the water guide device 3 can guide water vapor at the bottom of the inner container 11 to other parts of the inner container 11, so that when the water at the bottom of the inner container 11 is heated to a temperature close to boiling, the water is guided to other parts of the inner container 11 by the guide device 3, the water at other parts of the inner container 11 flows to the bottom of the inner container 11, the convection heat exchange of the water in the inner container 11 is fully ensured, and the water at the bottom wall of the inner container 11 has certain scouring flowability. Thus, the problem that bubbles are attached to the bottom wall of the inner container 11 and accumulated to form an air barrier surface in the water boiling process is avoided.

Of course, the specific start and end points and the diversion time period of the diversion device 3 can be preset by the electric control board of the water boiling container.

The water boiling container can be a kitchen appliance with a water boiling function, such as a hot water kettle, a health preserving kettle, a tea making kettle and the like.

In an alternative of this embodiment, the diversion device 3 includes a diversion pump 31 and a diversion pipe 32, the diversion pump 31 is disposed outside the inner container 11 and is communicated with the inner container 11; one end of the guide pipe 32 is connected with the guide pump 31, and the other end is communicated with the liner 11.

Specifically, as shown in fig. 1 to 4, the diversion device 3 is configured as a diversion pump 31 and a diversion pipe 32, the diversion pump 31 is disposed outside the liner 11, one end of the diversion pipe 32 is connected to the diversion pump 31, and the other end is communicated with the liner 11. When the guide pump 31 is powered on, the guide pump 31 can pump water at the bottom of the inner container 11 and flow into other parts of the inner container 11 through the guide pipe 32, or pump water at other parts of the inner container 11 to the bottom of the inner container 11. Therefore, when water at the bottom of the inner container 11 is boiled quickly, bubbles generated by the water can leave or break from the bottom wall of the inner container 11 under the pumping action of the guide pump 31 and the flushing action of water flow, and the problem that the bubbles are accumulated too much to form an air barrier surface when the water at the bottom of the inner container 11 is boiled is avoided.

The diversion device 3 is provided with the diversion pump 31 and the diversion pipe 32, which has the advantages of simple structure and convenient diversion.

In the alternative of this embodiment, first water conservancy diversion hole 111 has been seted up to the diapire of inner bag 11, and second water conservancy diversion hole 112 has been seted up to the lateral wall of inner bag 11, and guide pump 31 sets up in the diapire outside of inner bag 11 to communicate with inner bag 11 through first water conservancy diversion hole 111, honeycomb duct 32 communicates with inner bag 11 through second water conservancy diversion hole 112.

Specifically, as shown in fig. 1, the first diversion hole 111 is formed in the bottom wall of the inner container 11, and the second diversion hole 112 is formed in the middle or upper portion of the side wall of the inner container 11, so that the diversion pump 31 can be correspondingly disposed outside the bottom wall of the inner container 11. By adopting the structure, the water near the bottom of the inner container 11 can flow into the guide pump 31 more smoothly under the action of self gravity.

Of course, the bottom wall of the inner container 11 may be set to be a concave conical bottom, and the first diversion hole 111 is opened at the lowest position of the bottom wall.

In an alternative of this embodiment, the first diversion holes 111 are provided in a plurality of numbers on the bottom wall of the inner container 11, the water collection box 113 communicated with the first diversion holes 111 is further provided outside the bottom wall of the inner container 11, and the diversion pump 31 is communicated with the inner container 11 through the water collection box 113.

Specifically, as shown in fig. 2, a plurality of first diversion holes 111 are formed in the bottom wall of the inner container 11, a water collection box 113 communicated with the plurality of first diversion holes 111 is further arranged on the outer side of the bottom wall of the inner container 11, and the plurality of first diversion holes 111 can be uniformly arranged at intervals on the bottom wall of the inner container 11, so that water at each position of the bottom of the inner container 11 can smoothly flow into the water collection box 113; the water collection box 113 has a water collection buffer function, and can allow water to flow into the guide pump 31 more gently.

In addition, the present embodiment further provides another arrangement scheme of the diversion pump 31, a first diversion hole 111 is formed at the bottom of the side wall of the inner container 11, a second diversion hole 112 is formed in the middle or upper portion of the side wall of the inner container 11, the diversion pump 31 is disposed outside the side wall of the inner container 11 and is communicated with the inner container 11 through the first diversion hole 111, and the diversion pipe 32 is communicated with the inner container 11 through the second diversion hole 112.

Specifically, as shown in fig. 3, the first diversion hole 111 is formed in the bottom of the side wall of the inner container 11, the second diversion hole 112 is formed in the middle or upper portion of the side wall of the inner container 11, and the diversion pump 31 is disposed outside the side wall of the inner container 11. Therefore, the mounting clearance formed between the kettle body 1 and the inner container 11 can be fully utilized, so that the internal space of the kettle body 1 is more compact and the space utilization rate is higher.

Of course, the guide pump 31 may be disposed outside the sidewall of the inner container 11, the guide pump 31 may be directly fixed outside the sidewall of the inner container 11, or the guide pump 31 may be fixed on the inner peripheral wall of the kettle body 1.

In an alternative of this embodiment, the water boiling container further comprises an electric control panel 5; the heater 2 and the guide pump 31 are respectively electrically connected with the electric control board 5, and the electric control board 5 can regulate the start-stop state of the guide pump 31 according to the water temperature information at the bottom of the inner container 11.

Specifically, as described in detail with reference to fig. 5, the electric control board 5 is arranged, and the start-stop state of the diversion pump 31 is regulated and controlled by the electric control board 5 according to the water temperature information, so that when the water in the inner container 11 is heated to reach the temperature at which a large number of bubbles are generated, the electric control board 5 automatically controls the start of the diversion pump 31; when the water in the inner container 11 is heated and boiled, the electric control board 5 automatically controls the stop of the guide pump 31. Therefore, the water boiling container has an automatic electric control function, the automation degree of the water boiling container is improved, and the energy consumption of the water boiling container is reduced.

In an alternative of this embodiment, the boiler vessel further comprises a thermistor 6; the thermistor 6 is arranged at the bottom of the inner container 11 and can change the resistance value thereof according to the water temperature information at the bottom of the inner container 11; the electric control board 5 is electrically connected with the thermistor 6, can receive resistance value change information of the thermistor 6, and regulates and controls the starting and stopping states of the guide pump 31 according to the resistance value change information.

When the water temperature of the inner container 11 rises, the resistance value of the thermistor 6 changes, and when the resistance value of the thermistor 6 changes to a certain resistance value, namely the water temperature reaches a certain temperature, the electric control board 5 electrically connected with the thermistor 6 starts to feed back and adjust the start and stop state of the guide pump 31 according to the resistance value change information of the thermistor 6.

Through setting up thermistor 6, can make automatically controlled board 5 begin to feed back when the temperature reaches a certain temperature and adjust the guide pump 31 and open the stop state, have simple structure, can further improve the advantage of this automation, the intelligent degree of boiling water container.

In addition, the embodiment also provides another control scheme of the guide pump 31, and the water boiling container also comprises a temperature control snap switch 7; the temperature-controlled snap-through switch 7 is serially connected to a power supply circuit of the guide pump 31, and the temperature-controlled snap-through switch 7 can be switched on in a snap-through mode at a critical temperature, so that the guide pump 31 is started in a conductive mode.

Specifically, as described in detail with reference to fig. 6, the temperature-controlled snap-through switch 7 itself performs snap-through closing at the critical temperature to enable the diversion pump 31 to be automatically electrically started at the critical temperature, and the diversion pump 31 can be automatically electrically started without the above-mentioned electric control board 5.

In an alternative of this embodiment, the boiler vessel further comprises a steam kick switch 8; the steam kick switch 8 is arranged in series on the power supply main road of the heater 2 and the guide pump 31; the kettle body 1 is provided with a steam conduit 12, and the steam conduit 12 can guide the steam in the inner container 11 to the steam snap switch 8, so that the steam snap switch 8 can be automatically snapped when the water is boiled.

Specifically, as described in detail with reference to fig. 4 and 6, by providing the steam snap-action switch 8 in the main power supply path of the guide pump 31, and by connecting the inner container 11 with the steam snap-action switch 8 through the steam conduit 12, when water in the inner container 11 boils, the steam conduit 12 can guide steam to the steam snap-action switch 8, so that the steam snap-action switch 8 automatically snaps off, and the guide pump 31 automatically cuts off after the water boils.

The steam snap switch 8 and the steam conduit 12 can automatically cut off the power of the water boiling container after the water boiling is finished, thereby further improving the use convenience and the safety of the water boiling container.

In an alternative of this embodiment, the water boiling container further comprises a heat conductive sheet 4 disposed between the inner container 11 and the heater 2; one side of the heat-conducting sheet 4 abuts against the outer bottom wall of the inner container 11, and the other side abuts against the heater 2.

Specifically, as shown in fig. 1, the heat conducting sheet 4 may specifically be made of an alloy material with high heat conduction efficiency, the heat conducting sheet 4 may have a shape that is configured to be matched with the outer bottom wall of the inner container 11, the heater 2 is generally configured to be C-shaped, the heat conducting sheet 4 may specifically be configured to be circular, one side facing the inner container 11 is configured to be abutted against the bottom wall of the inner container 11, and one side facing the inner container 11 is configured to be mounted with the heater 2.

The heat conducting fins 4 can evenly conduct the heat generated by the heater 2 to the bottom wall of the inner container 11, so that the inner container 11 can evenly heat and boil water, and the phenomenon that the inner container 11 is locally overheated is avoided.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A water boiling vessel, comprising:

the kettle body (1), the kettle body (1) comprises an inner container (11), and the inner side of the bottom wall of the inner container (11) is arranged on the sound-absorbing coating;

the heater (2) is arranged on the kettle body (1) and is used for heating the inner container (11);

the flow guide device (3) is arranged on the kettle body (1);

the diversion device (3) can guide the water and air at the bottom of the inner container (11) to other parts of the inner container (11), or the diversion device (3) can guide the water at other parts of the inner container (11) to the bottom of the inner container (11).

2. A water boiling vessel according to claim 1, wherein the deflector means (3) comprises:

the guide pump (31) is arranged outside the inner container (11) and is communicated with the inner container (11);

and one end of the flow guide pipe (32) is connected with the flow guide pump (31), and the other end of the flow guide pipe is communicated with the inner container (11).

3. The water boiling container according to claim 2, wherein the bottom wall of the inner container (11) is provided with a first diversion hole (111), and the side wall of the inner container (11) is provided with a second diversion hole (112);

the diversion pump (31) is arranged on the outer side of the bottom wall of the inner container (11) and is communicated with the inner container (11) through the first diversion hole (111);

the guide pipe (32) is communicated with the inner container (11) through the second guide hole (112).

4. The water boiling container according to claim 3, wherein the first guide holes (111) are provided in plurality in a bottom wall of the inner container (11);

a water collecting box (113) communicated with the first diversion holes (111) is further arranged on the outer side of the bottom wall of the inner container (11);

the guide pump (31) is communicated with the inner container (11) through the water collecting box (113).

5. The water boiling container according to claim 2, wherein a first diversion hole (111) is formed at the bottom of the side wall of the inner container (11), and a second diversion hole (112) is formed in the middle or at the upper part of the side wall of the inner container (11);

the diversion pump (31) is arranged on the outer side of the side wall of the inner container (11) and is communicated with the inner container (11) through the first diversion hole (111);

6. A water boiling vessel according to any of the claims 2-5, further comprising an electric control board (5);

the heater (2) and the guide pump (31) are respectively electrically connected with the electric control board (5), and the electric control board (5) can regulate and control the starting and stopping states of the guide pump (31) according to the water temperature information at the bottom of the inner container (11).

7. A water boiling container as claimed in claim 6, characterized in that it further comprises a thermistor (6);

the thermistor (6) is arranged at the bottom of the inner container (11) and can change the resistance value of the thermistor according to the water temperature information at the bottom of the inner container (11);

the electric control board (5) is electrically connected with the thermistor (6), can receive resistance value change information of the thermistor (6), and regulates and controls the starting and stopping states of the guide pump (31) according to the resistance value change information.

8. A water boiling container according to any one of claims 2 to 5, further comprising a temperature controlled kick switch (7);

the temperature control snap-through switch (7) is arranged in series in a power supply circuit of the diversion pump (31), and the temperature control snap-through switch (7) can be closed in a snap-through mode at a critical temperature so that the diversion pump (31) is started in a conductive mode.

9. A boiler vessel according to claim 8, characterized in that it further comprises a steam kick switch (8);

the steam kick switch (8) is arranged in series on the heater (2) and a power supply main road of the guide pump (31);

the kettle body (1) is provided with a steam guide pipe (12), and the steam guide pipe (12) can guide the steam in the inner container (11) to the steam snap switch (8) so that the steam snap switch (8) can automatically snap off when water is boiled.

10. The water boiling container as claimed in claim 1, further comprising a heat conductive sheet (4) disposed between the inner container (11) and the heater (2);

one side of the heat conducting sheet (4) is abutted against the outer bottom wall of the inner container (11), and the other side is abutted against the heater (2).