CN215127287U - Heating assembly and liquid heating container - Google Patents

Abstract

The application relates to a heating assembly and a liquid heating container, wherein the heating assembly is provided with a liquid inlet and a liquid outlet, and at least two heating pipes are arranged between the liquid inlet and the liquid outlet; wherein the power of at least two heating pipes is different. In this scheme, because the power of two at least heating pipes is different in a plurality of heating pipes, therefore, the absorbed heat is different when liquid flows through the heating pipes that the power is different, the speed that the temperature rises is different, therefore, the temperature that rises when liquid flows through each heating pipe can be changed through the power of control heating pipe, thereby can control the temperature when liquid is discharged from the liquid outlet, in order to satisfy the required temperature of predetermineeing of user, simultaneously, can also prevent that liquid from being heated to producing a large amount of steam through the temperature that rises when controlling liquid through the heating pipe, thereby scald the user when preventing the liquid that contains a large amount of steam from discharging, improve the security of liquid heating container, simultaneously, through the power that changes the heating pipe, can also reduce the energy consumption of liquid heating container.

Description

Heating assembly and liquid heating container

Technical Field

The application relates to the technical field of household appliances, in particular to a heating assembly and a liquid heating container.

Background

The liquid heating vessel generally heats the liquid through a heating assembly, which typically includes a plurality of heating tubes, which heat the liquid through heating of the heating tubes. At present, the heating power of a plurality of heating pipes of the heating assembly is generally the same, and the liquid is gradually heated when passing through each heating pipe in sequence. However, when the heating power of each heating pipe is the same, the liquid may be heated to a preset temperature required by a user while passing through a part of the heating pipes, and then heated while passing through the remaining heating pipes, resulting in a final liquid temperature higher than the preset temperature required by the user, or resulting in a liquid heated to generate a large amount of steam, and there is a risk of scalding the user when the liquid containing a large amount of steam is discharged.

SUMMERY OF THE UTILITY MODEL

The application provides a heating element and liquid heating container, scald the user when this heating element can reduce the liquid discharge that contains a large amount of steam, improve liquid heating container's security.

The first aspect of the application provides a heating assembly, wherein the heating assembly is provided with a liquid inlet and a liquid outlet, and at least two heating pipes are arranged between the liquid inlet and the liquid outlet; wherein the power of at least two heating pipes is different.

In this scheme, liquid gets into and flows through each heating pipe in proper order from heating element's inlet, and the liquid outlet from heating element is discharged after each heating pipe heating. Because the power of two at least heating pipes is different in a plurality of heating pipes, consequently, the absorbed heat is different when liquid flows through the heating pipes that the power is different, the speed that the temperature rises is different, consequently, the temperature that rises when liquid flows through each heating pipe can be changed through the power of control heating pipe, thereby can control the temperature when liquid is discharged from the liquid outlet, with the required temperature of predetermineeing of satisfying the user, simultaneously, can also prevent that liquid from being heated to producing a large amount of steam through the temperature that rises when control liquid passes through the heating pipe, thereby scald the user when preventing the liquid discharge that contains a large amount of steam, improve the security of liquid heating container, simultaneously, through the power that changes the heating pipe, can also reduce the energy consumption of liquid heating container.

In one possible design, the power of the heating tube close to the liquid inlet is greater than the power of the heating tube close to the liquid outlet.

In this scheme, low temperature liquid gets into the heating pipe through heating element's inlet, and the heating pipe heats liquid, and heating pipe power is big then liquid temperature rate of rise is fast more, and the programming time is short more, and consequently, liquid can be heated rapidly when the heating pipe that is close to the inlet, and when the heating pipe that is close to the liquid outlet, rate of heating descends to the risk that produces a large amount of steam is heated when can reducing liquid through the heating pipe that is close to liquid outlet department, improves liquid heating container's security.

In one possible design, the power of the heating tube is gradually reduced in the direction from the liquid inlet to the liquid outlet.

In this scheme, when the power of each heating pipe from the inlet to the liquid outlet reduces gradually, liquid from the inlet to the liquid outlet in-process that flows, the temperature of the liquid after each heating pipe heating reduces gradually, is close to the liquid outlet more promptly, and the temperature rise of liquid is slow more to further reduce liquid and be overheated and lead to the risk that produces a large amount of steam, improve liquid heating container's security, and reduce liquid heating container's energy consumption.

In one possible design, the heating assembly is provided with N heating tubes, and the heating tubes near the liquid outlet have a power P; along the direction from the liquid inlet to the liquid outlet, the power ratio of each heating pipe is as follows: n × P: (N-1). times.P: (N-2). times.P: …: and P.

In this scheme, along the direction from the inlet to the liquid outlet, each heating pipe power proportional decrement, and the size of heating pipe power is positive correlation with the temperature that liquid risees, so can guarantee that the temperature that liquid risees is controllable, and the user can come the temperature of predetermineeing of control from liquid outlet exhaust liquid according to the ratio of the power of controlling each heating pipe to improve liquid heating container's controllability, improve user experience.

In one possible design, the heating tubes are provided with electrodes, the electrodes of adjacent heating tubes being connected in series. In the scheme, when the electrodes of the heating pipes are connected in series, the on-off of each heating pipe is controlled by only one control switch, so that the structure of the circuit of the heating component is simplified.

In one possible design, the heating tubes are provided with electrodes, the electrodes of adjacent heating tubes being connected in parallel. In this scheme, when the electrode of each heating pipe is parallelly connected for each heating pipe mutual independence of heating element can not influence each other, damages when unable during operation as the heating pipe, and other heating pipes still can normally work, thereby improve heating element's life.

In one possible design, adjacent heating tubes are connected end to end by a connecting tube.

In this scheme, when adjacent heating pipe passes through the connecting pipe end to end intercommunication for the liquid circulation route of each heating pipe is established ties, and liquid can flow each heating pipe in proper order promptly, realizes the heating. Meanwhile, the connecting pipe can be a flexible pipe or an elbow, so that the communication between the adjacent heating pipes is convenient to realize, the sealing performance between the heating pipes is improved, and the liquid leakage is prevented. In addition, the connecting pipe also enables the spatial arrangement of each heating pipe to be more flexible, and simplifies the structure of the heating assembly.

In one possible design, the heating assembly further comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe is communicated with the liquid inlet, and the liquid outlet pipe is communicated with the liquid outlet; the feed liquor pipe is provided with first temperature sensor, the drain pipe is provided with second temperature sensor.

In this scheme, liquid gets into the feed liquor pipe by the inlet, sets up first temperature sensor in feed liquor pipe department, can be used for the temperature of the liquid that the monitoring got into heating element. Liquid after each heating pipe heating flows through the drain pipe, sets up second temperature sensor at the drain pipe for the temperature of monitoring liquid when discharging from heating element, thereby whether the user of being convenient for judges that liquid is heated the predetermined temperature that the user set up, thereby improves liquid heating container's user experience.

In a possible design, the heating assembly further includes at least one temperature controller, and the temperature controller is connected to the first temperature sensor and the second temperature sensor and is configured to control the heating pipe to heat or stop heating.

In this scheme, the temperature controller is connected (electricity is connected or signal connection) with above-mentioned first temperature sensor and second temperature sensor, and this temperature controller can realize controlling heating pipe work when liquid is not heated to predetermineeing the temperature to can realize controlling heating pipe stop work when liquid is heated to predetermineeing the temperature, the energy waste and the production a large amount of steam that the heating pipe continued work to lead to when avoiding liquid to be heated to the boiling. Therefore, through the cooperation of temperature controller and two temperature sensor, can satisfy user's demand to can reduce energy waste, avoid producing a large amount of steam and lead to scalding the user.

A second aspect of the present application provides a liquid heating vessel comprising: a housing; the heating component is the heating component described above; wherein the heating assembly is mounted to the housing.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural view of a liquid heating vessel provided herein in one embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of the heating assembly of FIG. 1;

FIG. 4 is a schematic structural view of a plurality of heating tubes of FIG. 3 in a first embodiment;

FIG. 5 is a schematic structural view of a plurality of heating tubes of FIG. 3 in a second embodiment;

FIG. 6 is a schematic diagram of the parallel connection of electrodes of adjacent heating tubes in FIGS. 4 and 5;

fig. 7 is a schematic view of the series connection of electrodes of adjacent heating tubes in fig. 4 and 5.

Reference numerals:

1-a liquid storage part;

2-a heating assembly;

21-a liquid outlet pipe;

22-a second temperature sensor;

23-a liquid inlet pipe;

24-a first temperature sensor;

25-temperature controller;

26-heating tube;

261-a first heating pipe;

262-a second heating tube;

263-third heating pipe;

264-a fourth heating pipe;

265-first electrode;

266-a second electrode;

27-a connecting tube;

28-silica gel tee joint;

3-a shell;

4-a water pan;

5-liquid outlet part.

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 embodiment of the application provides a heating element 2 of liquid heating container, as shown in fig. 3, this heating element 2 is provided with inlet and liquid outlet, and is provided with two at least heating pipes 26 between inlet and the liquid outlet, and the power of two at least heating pipes 26 is different.

In this embodiment, the liquid enters from the liquid inlet of the heating assembly 2 and flows through the heating pipes 26 in sequence, and is heated by the heating pipes 26 and then discharged from the liquid outlet of the heating assembly 2. Because the power of at least two heating pipes 26 in a plurality of heating pipes 26 is different, therefore, the absorbed heat is different when liquid flows through the heating pipes 26 with different powers, the speed of temperature rise is different, therefore, the temperature that rises when liquid flows through each heating pipe 26 can be changed by controlling the power of the heating pipes 26, thereby the temperature when liquid is discharged from the liquid outlet can be controlled, so as to meet the preset temperature required by a user, and simultaneously, the liquid can be prevented from being heated to generate a large amount of steam by controlling the temperature that rises when liquid passes through the heating pipes 26, thereby preventing the liquid containing a large amount of steam from scalding the user when being discharged, the safety of the liquid heating container is improved, and meanwhile, the energy consumption of the liquid heating container can be reduced by changing the power of the heating pipes 26.

Wherein the power of the heating tube 26 near the liquid inlet is larger than the power of the heating tube 26 near the liquid outlet. In this embodiment, cryogenic liquids gets into heating pipe 26 through the inlet of heating element 2, and heating pipe 26 heats liquid, and heating pipe 26 power is big then liquid temperature rate of rise is fast more, and the heat-up time is short more, therefore, liquid can be heated rapidly when being close to the heating pipe 26 of inlet, and when the heating pipe 26 of process being close to the liquid outlet, rate of heating descends to can reduce liquid by the risk of producing a large amount of steam when being heated to the heating pipe 26 that is close to liquid outlet department, improve liquid heating container's security.

In one embodiment, the power of the heating tube 26 is gradually reduced in the direction from the inlet to the outlet.

As shown in fig. 4, in this embodiment, when the power of each heating tube 26 from the liquid inlet to the liquid outlet is gradually reduced, the temperature of the liquid heated by each heating tube 26 is gradually reduced in the process that the liquid flows from the liquid inlet to the liquid outlet, that is, the temperature of the liquid is increased more slowly closer to the liquid outlet, so as to further reduce the risk that the liquid is excessively heated to generate a large amount of vapor, improve the safety of the liquid heating container, and reduce the energy consumption of the liquid heating container.

In the embodiment shown in fig. 4 to 7, the heating assembly 2 may specifically include four heating pipes 26, and the first heating pipe 261, the second heating pipe 262, the third heating pipe 263 and the fourth heating pipe 264 are sequentially arranged in the direction from the liquid inlet to the liquid outlet, and the power of the four heating pipes 26 is gradually reduced, so that when the low-temperature liquid enters the heating assembly 2 through the liquid inlet, the low-temperature liquid is first heated to the medium-temperature liquid under the action of the first heating pipe 261 with a larger power, the medium-temperature liquid is heated to the high-temperature liquid when passing through the second heating pipe 262, and the high-temperature liquid is heated to a half-boiling state (e.g., 95 ℃) when passing through the third heating pipe 263 with a smaller power; the liquid in the half-boiling state is heated to boiling by the fourth heating pipe 264 with smaller power, and at this time, the temperature of the liquid is mainly raised in the heating process of the fourth heating pipe 264, and because the power is smaller, a large amount of steam cannot be generated.

In one embodiment, the heating assembly 2 is provided with N heating tubes 26, and the heating tubes 26 near the liquid outlet have a power P; in the direction from the inlet to the outlet, the ratio of the power of each heating tube 26 is: n × P: (N-1). times.P: (N-2). times.P: …: and P.

In this embodiment, along the direction from the liquid inlet to the liquid outlet, each heating pipe 26 power decreases in proportion, and the size of heating pipe 26 power is in positive correlation with the temperature that liquid rises, so can guarantee that the temperature that liquid rises is controllable, and the user can control the preset temperature of the liquid that is discharged from the liquid outlet according to the ratio of the power of controlling each heating pipe 26, thereby improve the controllability of liquid heating container, improve user experience.

In the embodiment shown in fig. 4 to 7, when the heating element 2 includes the first heating pipe 261, the second heating pipe 262, the third heating pipe 263 and the fourth heating pipe 264, the ratio of the four heating pipes 26 is: 4:3:2:1.

In one possible design, as shown in fig. 5 and 7, each heater tube 26 is provided with a first electrode 265 and a second electrode 266, one of the first electrode 265 and the second electrode 266 is a positive electrode, the other is a negative electrode, and the electrodes of adjacent heater tubes 26 are connected in series.

In the present embodiment, as shown in fig. 5 and 7, when the electrodes of the heating pipes 26 are connected in series, the on/off of each heating pipe 26 only needs to be controlled by one control switch, thereby simplifying the structure of the circuit of the heating assembly 2.

In another possible design, as shown in fig. 4 and 6, each heating tube 26 is provided with a first electrode 265 and a second electrode 266, one of the first electrode 265 and the second electrode 266 is a positive electrode, the other is a negative electrode, and the electrodes of adjacent heating tubes 26 are connected in parallel.

In this embodiment, as shown in fig. 4 and fig. 6, when the electrodes of the heating pipes 26 are connected in parallel, the heating pipes 26 of the heating assembly 2 are independent from each other and will not affect each other, and when a heating pipe 26 is damaged and cannot work, other heating pipes 26 can still work normally, thereby prolonging the service life of the heating assembly 2.

On the other hand, as shown in fig. 4 and 5, the adjacent heating pipes 26 are connected end to end by a connecting pipe 27.

In this embodiment, when the adjacent heating pipes 26 are connected end to end through the connecting pipe 27, the liquid flow paths of the heating pipes 26 are connected in series, that is, the liquid can flow through the heating pipes 26 in sequence, so as to realize heating. Meanwhile, the connection pipe 27 may be a flexible pipe or an elbow, thereby facilitating communication between the adjacent heating pipes 26 and improving sealing performance between the heating pipes 26 to prevent liquid leakage. In addition, the connecting pipe 27 also makes the spatial arrangement of the heating pipes 26 more flexible, and simplifies the structure of the heating assembly 2.

In the above embodiments, as shown in fig. 3 to 5, the heating assembly 2 further includes a liquid inlet pipe 23 and a liquid outlet pipe 21, the liquid inlet pipe 23 is communicated with the liquid inlet, and the liquid outlet pipe 21 is communicated with the liquid outlet; the inlet pipe 23 is provided with a first temperature sensor 24 and the outlet pipe 21 is provided with a second temperature sensor 22.

In the present embodiment, as shown in fig. 3, the liquid enters the liquid inlet pipe 23 from the liquid inlet, and the first temperature sensor 24 is disposed at the liquid inlet pipe 23 and can be used for monitoring the temperature of the liquid entering the heating assembly 2. Liquid after each heating pipe 26 heating of liquid flows out through drain pipe 21, sets up second temperature sensor 22 at drain pipe 21 for the temperature when monitoring liquid is discharged from heating element 2, thereby whether the user of being convenient for judges that liquid is heated the predetermined temperature that the user set up, thereby improves liquid heating container's user experience.

At the same time, by providing two temperature sensors, it is possible to ensure that liquid at any temperature is heated to full boiling by the IC algorithm.

As shown in fig. 4 and 5, the liquid inlet pipe 23 and the heating pipe 26, and the liquid outlet pipe 21 and the heating pipe 26 are communicated through a silica gel tee 28.

Specifically, the heating assembly 2 further comprises at least one temperature controller 25, and the temperature controller 25 is connected to the first temperature sensor 24 and the second temperature sensor 22 for controlling the heating pipe 26 to heat or stop heating.

In this embodiment, the temperature controller 25 is connected (electrically connected or signal connected) to the first temperature sensor 24 and the second temperature sensor 22, and the temperature controller 25 can control the heating pipe 26 to operate when the liquid is not heated to the preset temperature, and can control the heating pipe 26 to stop operating when the liquid is heated to the preset temperature, so as to avoid energy waste and generation of a large amount of steam caused by the continuous operation of the heating pipe 26 when the liquid is heated to boiling. Therefore, through the cooperation of temperature controller 25 and two temperature sensor, can satisfy user's demand to can reduce energy waste, avoid producing a large amount of steam and lead to scalding the user.

The present application provides a liquid heating container, which may be an electric kettle, a capacitor, a coffee maker, a juicer, a water boiler, etc., and the liquid heating container is described herein as an example of the water boiler.

As shown in fig. 1 and 2, the liquid heating vessel includes: casing 3, stock solution part 1, heating element 2 and play liquid part 5, wherein, heating element 2 is the heating element 2 of any embodiment above, casing 3 has the chamber that holds, heating element 2 is located the intracavity that holds of casing 3, stock solution part 1 is located the outside or the inboard of casing 3, stock solution part 1 and heating element 2 intercommunication, heating element 2 and play liquid part 5 intercommunication, it has the liquid outlet to go out liquid part 5, the liquid outlet is used for discharging the water of the required temperature of user, and the below of liquid outlet is provided with water collector 4, this water collector 4 is used for accepting the liquid that drips from the liquid outlet.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A heating assembly is characterized in that the heating assembly (2) is provided with a liquid inlet and a liquid outlet, and at least two heating pipes (26) are arranged between the liquid inlet and the liquid outlet;

wherein the power of at least two heating pipes (26) is different.

2. The heating assembly as claimed in claim 1, characterized in that the power of the heating tube (26) close to the liquid inlet is greater than the power of the heating tube (26) close to the liquid outlet.

3. The heating assembly as claimed in claim 2, characterized in that the power of the heating tube (26) is gradually reduced in the direction from the liquid inlet to the liquid outlet.

4. The heating assembly according to claim 1, characterized in that the heating assembly (2) is provided with N heating tubes (26), the heating tubes (26) near the liquid outlet having a power P;

in the direction from the liquid inlet to the liquid outlet, the ratio of the power of each heating tube (26) is: n × P: (N-1). times.P: (N-2). times.P: …: and P.

5. The heating assembly according to any one of claims 1 to 4, characterized in that the heating tubes (26) are provided with electrodes, the electrodes of adjacent heating tubes (26) being connected in series.

6. The heating assembly according to any one of claims 1 to 4, characterized in that the heating tubes (26) are provided with electrodes, the electrodes of adjacent heating tubes (26) being connected in parallel.

7. The heating assembly according to any one of claims 1 to 4, wherein adjacent heating pipes (26) are connected end to end by a connecting pipe (27).

8. The heating assembly according to any one of claims 1 to 4, wherein the heating assembly (2) further comprises a liquid inlet pipe (23) and a liquid outlet pipe (21), the liquid inlet pipe (23) being in communication with the liquid inlet, the liquid outlet pipe (21) being in communication with the liquid outlet;

the liquid inlet pipe (23) is provided with a first temperature sensor (24), and the liquid outlet pipe (21) is provided with a second temperature sensor (22).

9. The heating assembly according to claim 8, wherein the heating assembly (2) further comprises at least one thermostat (25), the thermostat (25) being connected to the first temperature sensor (24) and the second temperature sensor (22) for controlling the heating tube (26) to heat or stop heating.

10. A liquid heating vessel, comprising:

a housing (3);

a heating assembly (2), the heating assembly (2) being a heating assembly (2) according to any one of claims 1 to 9;

wherein the heating assembly (2) is mounted to the housing (3).

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