CN217852423U

CN217852423U - Liquid heating device

Info

Publication number: CN217852423U
Application number: CN202220984189.2U
Authority: CN
Inventors: 吴宝山
Original assignee: Xindonghai Hardware & Electrical Appliance Co ltd
Current assignee: Xindonghai Hardware & Electrical Appliance Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-22
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a liquid heating device, include: a water drainage groove is concavely arranged at the bottom of the heating water tank; the sealing assembly comprises a plug body and a water sealing piece; the plug body is arranged above the heating water tank, a water injection hole is arranged on the plug body, and the output end of the water injection hole is communicated with the heating water tank; the water sealing piece is arranged below the water injection hole in a vertically floating manner; the water outlet pipe is inserted on the heating water tank; the input end of the water outlet pipe is communicated with the heating water tank and is positioned in the water drainage groove. When water is added, water flows into the heating water tank along the water injection hole, and the water sealing piece gradually floats up along the water level and seals the water injection hole, so that the water can be prevented from being continuously added into the heating water tank. After the water in the heating water tank is boiled, steam is generated, and the hot water in the heating water tank is pressed out from the water outlet pipe. Because the bottom of the heating water tank is provided with the drainage channel, water in the heating water tank can be gathered in the drainage channel, so that the water in the heating water tank can be completely discharged, and residual hot water in the heating water tank can be avoided.

Description

Liquid heating device

Technical Field

The utility model relates to a liquid heating device field especially relates to a liquid heating device.

Background

A liquid heating device is a common electrical appliance, which is mainly used for boiling water, boiling tea, and the like.

After the common liquid heating device on the market discharges water outwards at every time, partial liquid usually remains at the bottom of the liquid heating device, so that the liquid in the liquid heating device cannot be completely discharged.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the present invention provides a liquid heating apparatus, which aims to solve the problem that the liquid in the liquid heating apparatus cannot be completely discharged in the prior art.

The utility model provides a technical scheme that technical problem adopted as follows:

a liquid heating apparatus comprising:

a water drainage groove is concavely arranged at the bottom of the heating water tank;

the sealing assembly comprises a plug body and a water sealing piece; the plug body is arranged above the heating water tank, a water injection hole is formed in the plug body, and the output end of the water injection hole is communicated with the heating water tank; the water sealing piece is arranged below the water injection hole in a vertically floating manner;

the water outlet pipe is inserted on the heating water tank; the input of outlet pipe with heating water tank intercommunication, and be located in the water drainage tank, the output of outlet pipe upwards protrusion in heating water tank.

Furthermore, the liquid heating device further comprises a water storage tank arranged above the heating water tank, the plug body is arranged at the bottom end of the water storage tank in a penetrating mode, and the input end of the water injection hole is communicated with the water storage tank.

Further, the water seal member includes:

a connection part movably disposed in the water injection hole;

the plugging part is arranged at one end, facing the heating water tank, of the connecting part, and the size of the plugging part is larger than or equal to that of the water injection hole.

Furthermore, the water sealing piece also comprises an installation part which is annularly arranged at one end of the plugging part facing the water storage tank, and the installation part protrudes out of the plugging part;

the water sealing piece further comprises an elastic part which is sleeved on the installation part, one end of the elastic part is connected with the plug body, and the other end of the elastic part is connected with the plugging part.

Further, the heating water tank includes:

the tank body is used for storing water and is communicated with the water injection hole;

and the heating component is arranged below the box body and is in contact with the box body.

Furthermore, the heating water tank further comprises a tank cover arranged on one end of the plug body, which faces the tank body, a water inlet hole is formed in the tank cover, and the water inlet hole is communicated with the water injection hole.

Further, the heating water tank further comprises a floater arranged at one end, facing the tank body, of the tank cover, the floater is located below the water inlet hole, and the floater is movably arranged up and down.

Furthermore, the liquid heating device also comprises a water vapor separation bin arranged above the water outlet pipe, and the output end of the water outlet pipe is communicated with the water vapor separation bin; and a water outlet is formed in the bottom of the water-vapor separation bin.

Furthermore, the output end of the water outlet pipe protrudes upwards from the bottom of the water-vapor separation bin.

According to the above technical scheme, the utility model discloses following advantage and positive effect have at least:

the utility model discloses in, the cock body sets up in heating water tank's top, is provided with the output and the heating water tank intercommunication of water injection hole and water injection hole on the cock body, consequently, when adding liquid through the water injection hole, liquid flows into heating water tank along the water injection hole in, because the output of outlet pipe upwards protrusion in heating water tank, the water level in the heating water tank rises gradually. Along with the gradual rise of the water level in the heating water tank, the water sealing piece gradually floats upwards along with the water level and blocks the water injection hole, and can prevent to continue to add liquid in the heating water tank. After the water in the heating water tank is boiled, steam is generated, so that the pressure in the heating water tank is increased. Under the pressure of the steam, the hot water in the heating water tank is pressed out from the water outlet pipe. Because the bottom of heating water tank is equipped with water drainage tank, and the input of outlet pipe is located water drainage tank, consequently, the liquid in the heating water tank can be to the interior gathering of water drainage tank, can make the liquid in the heating water tank discharged completely, can avoid appearing remaining liquid in the heating water tank.

Drawings

Fig. 1 is a schematic structural diagram of a liquid heating apparatus according to an embodiment of the present invention.

Fig. 2 is a sectional view of a liquid heating apparatus according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals:

1. heating the water tank; 11. a box body; 12. a heat generating component; 121. a heating plate; 122. a heating element; 123. a temperature controller; 124. a temperature sensor; 13. a box cover; 131. a water inlet hole; 14. a float; 15. a fixing member; 2. a seal assembly; 21. a plug body; 22. a water sealing member; 221. a connecting portion; 222. a plugging section; 223. an installation part; 224. an elastic portion; 3. a water outlet pipe; 4. a water storage tank; 5. a water-vapor separation bin; 51. and (7) a water outlet.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, in one embodiment of the present invention, a liquid heating apparatus is provided, and for convenience of description, the liquid heating apparatus is used for boiling water to illustrate the working principle. The liquid heating device comprises a heating water tank 1 for heating water, a sealing component 2 arranged above the heating water tank 1 and a water outlet pipe 3 arranged on one side of the heating water tank 1. For convenience of description, the terms "upper", "lower", "top" and "bottom" are used hereinafter with reference to the liquid heating apparatus in fig. 1 and 2. The heating water tank 1 is used to heat water inside thereof. The bottom of the heating water tank 1 is concavely provided with a drainage channel which is the lowest point of the bottom of the heating water tank. The seal assembly 2 comprises a plug body 21 and a water seal 22. The plug 21 is substantially cylindrical and is disposed above the heating water tank 1. The plug body 21 is provided with a water injection hole, and the output end of the water injection hole is communicated with the heating water tank 1, so that water can be added into the heating water tank 1 from the input end of the water injection hole. The water seal 22 is substantially in the form of a plug, and the water seal 22 is provided below the water injection hole so as to float up and down. The density of the water seal 22 is less than that of water, and therefore, the water seal 22 can float on water. When the heating water tank 1 is filled with water, the water sealing member 22 floats upwards to block the water injection hole, so that the water can be prevented from being continuously injected into the heating water tank 1. The water outlet pipe 3 is tubular, and the water outlet pipe 3 is inserted on the heating water tank 1. The input end of the water outlet pipe 3 is communicated with the heating water tank 1, so that the water in the heating water tank 1 can enter the water outlet pipe 3. The output end of the water outlet pipe 3 protrudes upwards from the heating water tank 1, so that a certain amount of water can be stored in the heating water tank 1. When the heating water tank 1 is filled with water, the pressure in the heating water tank 1 is increased by the steam generated by heating, and the hot water in the heating water tank 1 is pressed out from the water outlet pipe 3. Because the bottom of heating water tank 1 is equipped with water drainage tank, and the input of outlet pipe 3 is located water drainage tank, consequently, the water in the heating water tank 1 can be to water drainage tank internal collection, can make the water in the heating water tank 1 discharged completely, can avoid appearing remaining hot water in the heating water tank 1. The bottom of the heating water tank 1 may be set in an inclined state so that the water of the heating water tank 1 flows into the drain groove.

Specifically, referring to fig. 2 and fig. 3, as a specific implementation manner of the present embodiment, the liquid heating apparatus further includes a water storage tank 4 disposed above the heating water tank 1, and the water storage tank 4 is substantially cylindrical. The cock body 21 wears to establish in the bottom of water storage tank 4, and the input and the water storage tank 4 intercommunication of water injection hole, consequently, add water in to water storage tank 4, water accessible cock body 21 water injection hole on flow into in the heating water tank 1. The water storage tank 4 is arranged to facilitate water addition into the heating water tank 1, and water stored in the water storage tank 4 can be used for supplementing water into the heating water tank 1.

Specifically, referring to fig. 2 and fig. 3, as a specific implementation manner of the present embodiment, the water sealing member 22 includes a connecting portion 221 movably disposed in the water filling hole, and a blocking portion 222 disposed at an end of the connecting portion 221 facing the heating water tank 1. The connection portion 221 has a substantially cylindrical shape, and the connection portion 221 is inserted into the water injection hole and is movable in the axial direction of the water injection hole. The connection part 221 has a diameter smaller than that of the water injection hole to prevent the water injection hole from being clogged. The sealing portion 222 is substantially in the shape of a disk, and the size of the sealing portion 222 is larger than or equal to the size of the water injection hole, so that after the water sealing member 22 floats up, the sealing portion 222 is attached to the output end of the water injection hole, and the water in the stored water tank 4 can be prevented from continuously flowing into the heating water tank 1.

Specifically, referring to fig. 2 and fig. 3, as a specific implementation manner of the present embodiment, the water sealing member 22 further includes an installation portion 223 annularly disposed at one end of the blocking portion 222 facing the water storage tank 4, the installation portion 223 is substantially cylindrical, and the installation portion 223 protrudes from the blocking portion 222, so that a combination of the blocking portion 222 and the installation portion 223 is in a boss shape.

The water sealing member 22 further includes an elastic portion 224 fitted over the mounting portion 223, and the elastic portion 224 is compressed or stretched by a force in a radial direction of the water filling hole. One end of the elastic portion 224 is connected to the plug body 21, and the other end of the elastic portion 224 is connected to the closing portion 222. Therefore, when the water in the storage tank 4 flows into the water filling hole, the stopper 222 receives the pressure of the water, and the elastic portion 224 is stretched. When the heating water tank 1 is filled with water, the elastic portion 224 is compressed by the upward pushing force of the blocking portion 222. When water is not injected into the heating water tank 1, the elastic part 224 is in the original length state, and the blocking part 222 is separated from the output end of the water injection hole, so that water in the water storage tank 4 can flow into the heating water tank 1 quickly when water is injected. The elastic portion 224 is a spring, but the elastic portion 224 is not limited to a spring.

Specifically, referring to fig. 2 and 3, as a specific implementation manner of the present embodiment, the heating water tank 1 includes a tank body 11 for storing water and a heat generating component 12 disposed below the tank body 11. The tank 11 is substantially cylindrical, and has a cavity for storing water therein. The heating component 12 can generate heat after being electrified, and the heating component 12 is in contact with the box body 11 so as to transfer heat to the water tank. The heating assembly includes a heating plate 121 attached to the bottom of the case 11, a heating element 122 disposed below the heating plate 121, and a temperature controller 123 disposed below the heating plate 121. The heating plate 121 is substantially disc-shaped, and the size of the heating plate 121 is matched with the size of the box bottom of the box body 11. The heat generating plate 121 is in contact with the bottom of the case 11 to transfer heat to the case 11. The heating element 122 is a metal conductor, and the heating element 122 generates heat after being energized and transfers the heat to the heating plate 121. The temperature controller 123 is in contact with the heating plate 121 to obtain the temperature of water in the case 11 at intervals, and the temperature controller 123 is electrically connected with the heating element 122 to form a closed-loop feedback, and when the temperature of the heating plate 121 exceeds a preset range, the electrical connection of the heating element 122 is cut off to perform an overheat protection function.

The heating assembly further comprises a temperature sensor 124 penetrating the bottom of the tank 11, that is, one end of the temperature sensor 124 protrudes out of the bottom of the tank 11, so as to obtain the temperature of water in the tank 11.

Specifically, referring to fig. 2 and fig. 3, as a specific implementation manner of the present embodiment, the heating water tank 1 further includes a tank cover 13 disposed at an end of the tank body 11 facing the plug body 21, the tank cover 13 is substantially in a cover shape, and the tank cover 13 covers the tank body 11 to increase the sealing performance of the tank body 11. The tank cover 13 is provided with a water inlet 131, the water inlet 131 is communicated with the water injection hole, and water flowing out of the water injection hole can flow into the tank body 11 through the water inlet 131.

Specifically, referring to fig. 2 and 3, as a specific implementation manner of the present embodiment, the heating water tank 1 further includes a float 14 disposed at an end of the tank cover 13 facing the tank body 11, and the float 14 is substantially disc-shaped. The float 14 is positioned below the water inlet hole 131, the density of the float 14 is less than that of water, and the float 14 is movably disposed up and down, so that the float 14 sinks under pressure when water filled in the tank flows into the water inlet hole 131, and the float 14 floats up and blocks the water inlet hole 131 when the tank is filled with water. Therefore, the float 14 is provided to form a secondary seal, and the water in the reservoir tank 4 can be further prevented from flowing into the tank 11 after the tank 11 is filled with water.

The heating water tank 1 further comprises a fixing member 15 disposed at an end of the tank cover 13 facing the tank body 11, the fixing member 15 is substantially in the shape of a boss, and the float 14 is inserted through the fixing member 15 and movably connected to the fixing member 15, so that the float is movably disposed up and down.

Specifically, referring to fig. 2 and fig. 3, as a specific implementation manner of this embodiment, the liquid heating device further includes a water vapor separation bin 5 disposed above the water outlet pipe 3, the water vapor separation bin 5 is substantially box-shaped, and the water vapor separation bin 5 is located on one side of the water storage tank 4. The water outlet pipe 3 penetrates through the box cover 13, and the output end of the water outlet pipe 3 is communicated with the water-vapor separation bin 5, so that after water in the box body 11 is boiled, the water is pressed into the water-vapor separation bin 5 under the pressure of water vapor. The bottom of steam separation storehouse 5 is equipped with delivery port 51, consequently, presses back in the steam separation storehouse 5 when the hot water cup in the box 11, and vapor floats in steam separation storehouse 5, and hot water is discharged from the delivery port 51 of steam separation storehouse 5 bottom, can realize steam separation, can avoid the user to be scalded by the vapor of delivery port 51.

Specifically, referring to fig. 2, as a specific implementation manner of this embodiment, the output end of the water outlet pipe 3 protrudes upward from the bottom of the water vapor separation bin 5, so that the hot water pressed into the water vapor separation bin 5 can be prevented from flowing back into the box body 11.

To sum up, the utility model provides a liquid heating device, the utility model discloses in, the cock body 21 sets up in heating water tank 1's top, is provided with the output and the 1 intercommunication of heating water tank of water injection hole and water injection hole on the cock body 21. Therefore, when water is added through the water injection hole, the water sealing member 22 below the water injection hole sinks under the pressure of the water, so that the injected water flows into the heating water tank 1, and the water level in the water tank gradually rises as the output end of the water outlet pipe 3 protrudes upwards from the heating water tank 1. Along with the gradual rise of the water level in the heating water tank 1, the water sealing piece 22 gradually floats upwards along with the water level and seals the water injection hole, so that the continuous water adding into the heating water tank 1 can be prevented. After the water in the heating water tank 1 is boiled, steam is generated, so that the pressure in the heating water tank 1 is increased. Under the pressure of the water vapor, the hot water in the heating water tank 1 is pressed out from the water outlet pipe 3. Because the bottom of heating water tank is equipped with water drainage tank, and the input of outlet pipe 3 is located water drainage tank, consequently, the water in the heating water tank can be to the gathering in the water drainage tank, can make the water in the heating water tank discharged completely, can avoid appearing remaining hot water in the heating water tank.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Of course, the above embodiments of the present invention are described in detail, but the present invention cannot be understood as being limited to the scope of the present invention, and the present invention can also have other various embodiments, and based on the embodiments, other embodiments obtained by those skilled in the art without any creative work belong to the scope of the present invention, and the scope of the present invention is subject to the appended claims.

Claims

1. A liquid heating apparatus, comprising:

a drainage groove is concavely arranged at the bottom of the heating water tank;

2. The liquid heating apparatus according to claim 1, further comprising a water storage tank disposed above the heating tank, wherein the plug body is inserted into a bottom end of the water storage tank, and an input end of the water injection hole is communicated with the water storage tank.

3. The liquid heating apparatus according to claim 2, wherein the water seal member comprises:

a connecting part movably arranged in the water injection hole;

the plugging part is arranged at one end of the connecting part facing the heating water tank, and the size of the plugging part is larger than or equal to that of the water injection hole.

4. The liquid heating apparatus according to claim 3, wherein the water sealing member further comprises an installation portion annularly disposed at an end of the blocking portion facing the water storage tank, the installation portion protruding from the blocking portion;

the water sealing piece further comprises an elastic part sleeved on the installation part, one end of the elastic part is connected with the plug body, and the other end of the elastic part is connected with the plugging part.

5. The liquid heating apparatus according to claim 1, wherein the heating water tank comprises:

6. The liquid heating apparatus according to claim 5, wherein the heating water tank further comprises a cover provided at an end of the tank body facing the plug body, the cover being provided with a water inlet hole communicating with the water injection hole.

7. The liquid heating apparatus according to claim 6, wherein said heating tank further comprises a float provided at an end of said cover facing said tank body, said float being located below said water inlet hole, said float being provided movably up and down.

8. The liquid heating apparatus according to claim 1, further comprising a vapor separation chamber disposed above the water outlet pipe, the output end of the water outlet pipe being in communication with the vapor separation chamber; and a water outlet is formed in the bottom of the water-vapor separation bin.

9. The liquid heating apparatus according to claim 8, wherein the outlet of the outlet pipe protrudes upward from the bottom of the moisture separation chamber.