CN213909749U

CN213909749U - Liquid heater

Info

Publication number: CN213909749U
Application number: CN202021716626.XU
Authority: CN
Inventors: 顾永洪
Original assignee: Zhongshan Mester Industry Co Ltd
Current assignee: Zhongshan Mester Industry Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-08-10
Anticipated expiration: 2030-08-17

Abstract

An embodiment of the utility model provides a liquid heater, comprising a cup body, the top suit of cup is equipped with the heater, the bottom of heater is equipped with and extends into the inside lower cover subassembly of cup, the bottom of lower cover subassembly is heating portion, the inside of lower cover subassembly be equipped with the heating element that heating portion heat conduction is connected, the lower cover subassembly still is equipped with the temperature sensor, the temperature sensor is used for detecting the temperature. The utility model discloses a heater independently controls, has cancelled traditional heater's temperature controller and coupler, has reduced manufacturing cost and design cost by a wide margin. In addition, the heater is provided with a heating part made of heat conduction materials, and the heating part is provided with a heating element in heat conduction connection with the heating part, so that the heat of the heating element can be dissipated to each part of the heating part, the heating area is enlarged, and the heating is uniform. When the liquid heater needs to be cleaned, only the lower cover component of the heater needs to be cleaned, and the operation is simple and convenient.

Description

Liquid heater

Technical Field

The utility model relates to a food processing product technical field, concretely relates to liquid heater.

Background

Liquid heating equipment is a food processing product for heating and keeping warm liquid in a cup body, and the liquid heating equipment is widely applied to various families along with the development of the technology, wherein the heating operation of the liquid in the cup body is realized by a mode of arranging a heating plate or a heating pipe in the cup body.

In the liquid heating equipment in the prior art, the liquid in the cup body is heated by the traditional heater provided with the temperature controller and the coupler, the heating operation cannot be independently controlled, and the cost is higher. Meanwhile, the conventional heater often suffers from the problems of small heating area and uneven heating, and the control of the target temperature expected by the user cannot be realized.

SUMMERY OF THE UTILITY MODEL

For solving the little and inhomogeneous problem of heating of the liquid heating equipment heating area among the prior art, the utility model provides a liquid heater.

The liquid heater is characterized by comprising a cup body, wherein a heater is sleeved at the top of the cup body, a lower cover assembly extending into the cup body is arranged at the bottom of the heater, a heating part is arranged at the bottom of the lower cover assembly, a heating element in heat conduction connection with the heating part is arranged in the lower cover assembly, and a temperature sensor is further arranged on the lower cover assembly and used for detecting temperature.

Further, the heating part is made of heat conducting materials.

Further, the structural shape of the lower cover assembly is any one of a cylinder, a square, a triangle, and a polygon.

Further, the heating element is provided on a lower wall surface inside the heating part.

Further, the heating element is disposed on a ring side wall inside the heating part.

Further, the heating element is any one of a PTC heater, a silicon nitride heater, an electrothermal film heater, an electrothermal tube heater and an electromagnetic heater.

Further, the temperature sensor is disposed inside the lower cover assembly.

Further, the temperature sensor is disposed outside the lower cover assembly.

The heating element is arranged in the lower cover assembly, and the heating element is arranged at the periphery of the lower cover assembly.

Further, still include the fuse-link, the fuse-link sets up in the inside of lower cover subassembly, and set up in the peripheral heat conduction position of heating element.

The utility model provides a liquid heater, including cup and the heater of suit on this cup, the lower extreme of heater is equipped with the lower cover subassembly that extends into the cup, and the bottom of lower cover subassembly is heating portion, is equipped with the heating element who connects with heating portion heat conduction in the lower cover subassembly, still is equipped with the temperature sensor of listening the temperature in the lower cover subassembly. Wherein, the utility model discloses a heater independently controls, has cancelled traditional heater's temperature controller and coupler, has reduced manufacturing cost and design cost by a wide margin. In addition, the heater is provided with a heating part made of heat conduction materials, and the heating part is provided with a heating element in heat conduction connection with the heating part, so that the heat of the heating element can be dissipated to each part of the heating part, the heating area is enlarged, and the heating is uniform. When the liquid heater needs to be cleaned, only the lower cover component of the heater needs to be cleaned, and the operation is simple and convenient. Meanwhile, the temperature sensor arranged on the lower cover assembly can also accurately detect the heating temperature, so that the accurate temperature control of the liquid heater is realized.

Drawings

FIG. 1 is a cross-sectional view of a liquid heater according to the present invention;

FIG. 2 is a partially enlarged schematic view of the circled portion of FIG. 1;

fig. 3 is a schematic structural view of the liquid heater of the present invention;

description of reference numerals: 1. a cup body; 2. a heater; 3. a lower cover assembly; 301. a heating section; 4. a heating element; 5. a temperature sensor; 6. a temperature controller; 7. a fuse link.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, according to the embodiment of the present invention, the liquid heater includes a cup body 1, a heater 2 is installed on the top of the cup body 1, the heater 2 is independently controlled, components such as a temperature controller and a coupler of the conventional heater are eliminated, and the production cost and the design cost of the product are greatly reduced.

Meanwhile, the bottom of the heater 2 is provided with a lower cover assembly 3 extending into the cup body 1, the bottom of the lower cover assembly 3 is provided with a heating part 301, and the inside of the lower cover assembly 3 is provided with a heating element 4 in heat conduction connection with the heating part 301. Specifically, because the heating part 301 is in heat conduction connection with the heating element 4, the heat of the heating element 4 can be dissipated to each part of the heating part 301, the heating area is greatly enlarged and the heating is uniform, and the problem that the control of the target temperature expected by the user cannot be realized due to the small heating area and the nonuniform heating of the liquid heating device in the prior art is thoroughly solved. Meanwhile, when the user cleans the liquid heater, only the lower cover assembly 3 of the heater 2 needs to be cleaned, and the operation is simple and convenient.

In addition, the lower cover assembly 3 is further provided with a temperature sensor 5, and the temperature sensor 5 is used for detecting temperature. Specifically, the temperature sensor 5 arranged on the lower cover component 3 can also accurately detect the temperature of the liquid heater heated in the cup body 1, so that the accurate temperature control of the liquid heater by a user is realized.

Preferably, the heating part 301 is made of a heat conductive material, which may be made of a metal material meeting food hygiene standards, such as stainless steel, aluminum alloy, etc.; of course, the heat-conducting material can also be made of plastic with heat-conducting function, such as epoxy resin plastic and other materials; furthermore, the heat conducting material can also be made of plastic ceramics, glass and other materials with heat conducting function. Because the heating part 301 is made of heat conducting materials, the heat of the heating element 4 can be radiated to each part of the heating part 301, the heating area is greatly enlarged, and the problem of uneven heating of the liquid heating equipment is solved.

Preferably, the structural shape of the lower cover assembly 3 may be any one of a cylinder, a square, a triangle and a polygon, and the specific structural shape may be determined according to the specific use requirement of the user, so as to meet the diversity requirement of different users or different use scenes on different structural shapes of the lower cover assembly 3 in the liquid heater product.

Alternatively, the heating element 4 may be disposed on a lower wall surface inside the heating portion 301, that is, abutted against the lower wall surface inside the heating portion 301, in which case the connection portion between the heating portion 301 and the heating element 4 is the lower wall surface of the heating portion 301. Because the heating part 301 is made of heat conducting materials, the heat of the heating element 4 can be radiated to each part of the heating part 301, the heating area is greatly enlarged, and the problem of uneven heating of the liquid heating equipment is solved.

Alternatively, the heating element 4 may be disposed on a ring-shaped sidewall inside the heating portion 301, that is, abutting against the ring-shaped sidewall inside the heating portion 301, where the connection portion between the heating portion 301 and the heating element 4 is the ring-shaped sidewall of the heating portion 301. Like the above embodiment, since the heating portion 301 is made of a heat conductive material, the heat of the heating element 4 can be dissipated to each part of the heating portion 301, so that the heating area is greatly enlarged, and the problem of uneven heating of the liquid heating apparatus is solved.

Preferably, the heating element 4 is any one of a PTC heater, a silicon nitride heater, an electrothermal film heater, an electrothermal tube heater and an electromagnetic heater, and the heater is of a type which can be selected according to the requirements of different users or different use scenes. The PTC heater, the silicon nitride heater, the electrothermal film heater, the electrothermal tube heater, the electromagnetic heater and other heating elements 4 have the advantages of high heat exchange efficiency, high safety performance, no easy initiation of potential safety hazards such as scalding and fire disasters, and improved use safety performance of the liquid heater.

Optionally, the temperature sensor 5 is arranged inside the lower cover assembly 3, and the temperature sensor 5 can accurately detect the temperature of heating in the cup body 1 of the liquid heater, so that the user can accurately control the temperature of the liquid heater.

Optionally, the temperature sensor 5 is disposed at the outer side of the lower cover assembly 3, and as with the above embodiment, the temperature sensor 5 can accurately detect the temperature of the heating inside the cup body 1 of the liquid heater, so as to realize the accurate temperature control of the user on the liquid heater.

Preferably, the liquid heater further comprises a thermostat 6, wherein the thermostat 6 is disposed inside the lower cover assembly 3 and is disposed at a peripheral heat conducting position of the heating element 4. Specifically, the temperature controller 6 can be physically deformed inside the switch according to the temperature change in the cup body 1, so that some special effects are generated, and switching-on or switching-off actions are generated, so that a switching command is sent, and the operation of the control equipment is realized to achieve ideal temperature and energy-saving effects.

Further, the liquid heater further comprises a fuse link 7, and the fuse link 7 is arranged inside the lower cover assembly 3 and at a peripheral heat conducting position of the heating element 4. Specifically, the fuse link 7 is electrically connected to the temperature controller 6, and the temperature controller 6 performs an on/off operation according to a temperature change in the cup body 1, thereby issuing a switching command to the fuse link 7 to serve as a short circuit and overcurrent protector.

Therefore, the utility model provides a liquid heater, its heater 2 independently controls, has cancelled traditional heater's temperature controller and coupler, has reduced manufacturing cost and design cost by a wide margin. Meanwhile, the heater 2 is provided with the heating part 301 made of heat conducting materials, and the heating part 301 is provided with the heating element 4 in heat conducting connection with the heating part 301, so that the heat of the heating element 4 can be dissipated to each part of the heating part 301, the heating area is enlarged, the heating is uniform, the scorching phenomenon in the cup body 1 is solved to a certain extent, and the high utilization rate of the heat efficiency is ensured.

Meanwhile, when the liquid heater needs to be cleaned, only the lower cover component 3 of the heater 2 needs to be cleaned, and the operation is simple and convenient. In addition, the temperature sensor 5 arranged on the lower cover assembly 3 can also accurately detect the heating temperature, so that the accurate temperature control of the liquid heater is realized.

Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.

Claims

1. The liquid heater is characterized by comprising a cup body, wherein a heater is sleeved at the top of the cup body, a lower cover assembly extending into the cup body is arranged at the bottom of the heater, a heating part is arranged at the bottom of the lower cover assembly, a heating element in heat conduction connection with the heating part is arranged in the lower cover assembly, and a temperature sensor is further arranged on the lower cover assembly and used for detecting temperature.

2. The liquid heater of claim 1, wherein the heating portion is made of a thermally conductive material.

3. The liquid heater of claim 2, wherein the lower cover assembly has a structural shape of any one of a cylinder, a square, a triangle, and a polygon.

4. The liquid heater according to claim 3, wherein the heating element is provided on a lower wall surface inside the heating portion.

5. The liquid heater of claim 3, wherein the heating element is disposed on an annular sidewall inside the heating portion.

6. A liquid heater according to any of claims 1-5, wherein the heating element is any one of a PTC heater, a silicon nitride heater, an electrothermal film heater, an electrothermal tube heater and an electromagnetic heater.

7. The liquid heater of any one of claims 1-5, wherein the temperature sensor is disposed inside the lower cover assembly.

8. The liquid heater of any one of claims 1-5, wherein the temperature sensor is disposed outside the lower cover assembly.

9. The liquid heater of claim 1, further comprising a thermostat disposed within the lower cover assembly and disposed at a peripheral heat conducting location of the heating element.

10. The liquid heater of claim 9, further comprising a fuse link disposed within the lower cover assembly and disposed at a peripheral heat conducting location of the heating element.