CN209807996U - Heating device for quick heating container - Google Patents

Abstract

The utility model belongs to the technical field of the electrical heating equipment technique and specifically relates to a quick-heating container heating device, which comprises a container, the container bottom is equipped with electric heating device, electric heating device includes the shell body, the shell body seals in the container bottom, shell body inner chamber bottom is equipped with nanometer membrane electric heating device, it has the conduction oil to fill between shell body inner chamber and the container, nanometer membrane electric heating device includes the electric plate of rigid coupling on shell body inner chamber diapire, the electric plate upper surface is equipped with the nanometer electric heat membrane, be connected with first electrode, second electrode on the nanometer electric heat membrane, the electricity is connected with the controller between first electrode, the second electrode, the controller electricity is connected with the power. The device is clean and sanitary to use, has high electric heating efficiency, more uniform heating, accurate and rapid temperature measurement, and is safe, reliable and long in service life.

Description

Heating device for quick heating container

Technical Field

The utility model relates to an electrical heating equipment technical field especially relates to a quick-heating container heating device.

Background

Along with the development of the times, the nanometer electrothermal film appears in the field of vision of people gradually, and it is not only fast to heat, and the volume is very little moreover, receives the focus on of electrical apparatus trade enterprise, because electrothermal film heating rate is very fast, if the heat transfer after can not be timely heating the heating element of high power density goes out, will lead to heating element to damage then to influence the heating effect, and whole device actual service life receives the influence, causes unnecessary extravagant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the heat transfer effect of an electric heating element is poor and the service life is influenced in the prior art, and providing a quick heating device for a container.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the designed quick-heating container heating device comprises a container, wherein an electric heating device is arranged at the bottom of the container, the electric heating device comprises an outer shell, the outer shell is sealed at the bottom of the container, a nano-film electric heating device is arranged at the bottom of an inner cavity of the outer shell, and heat conduction oil is filled between the inner cavity of the outer shell and the container.

Preferably, the nano-film electric heating device comprises an electric heating plate fixedly connected to the bottom wall of the inner cavity of the outer shell, a nano-electric heating film is arranged on the upper surface of the electric heating plate, a first electrode and a second electrode are connected to the nano-electric heating film, a controller is electrically connected between the first electrode and the second electrode, and the controller is electrically connected with a power supply.

Preferably, an over-temperature breaker is electrically connected between the first electrode and the controller, the controller is electrically connected with a temperature sensor, and the temperature sensor is fixedly connected to the inner wall of the outer shell and is in contact with the heat conduction oil.

Preferably, the electric heating plate is one of an inorganic plate, a quartz plate, a ceramic plate, a high borosilicate glass plate, and a metal plate with an insulating coating.

Preferably, an air buffer cavity is reserved in the inner cavity of the outer shell.

Preferably, a pressure relief valve is arranged on one side of the outer shell and communicated with the air buffer cavity.

Preferably, a gap is reserved between the bottom wall of the electric heating plate and the bottom wall of the inner cavity of the outer shell, and heat conduction oil is filled in the gap.

The utility model provides a pair of fast hot container heating device, beneficial effect lies in: the heating device adopts the planar nanometer film for heating, has high electrothermal efficiency, does not have other seams due to the integrated design of the container and the electric heating device, has no pollution to the content, is sanitary and healthy, can be used as an electric kettle, a health preserving kettle, a slow cooker, an electric cooker and a pressure cooker, has high heating speed of the electric heating film, easily concentrates heat, often generates overheat in the place, is difficult to control by general electric control, fills heat transfer oil in the gap between the electric heating element and the container, ensures that the heat generated by the nanometer film electric heating device is quickly transferred to the bottom and the side surface of the container, avoids dry burning, ensures that the container is completely, uniformly and quickly heated comprehensively, can play a role in absorbing and balancing the temperature of an overhigh point on the heating film, does not cause overheat dry burning greatly, and ensures that the electric heating element is soaked in the heat transfer oil, plays a good role in electric insulation and air isolation, the temperature measuring device is safe and long in service life, can quickly and accurately measure the temperature, and guarantees safe use of electrical elements.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the temperature measuring device comprises a container 1, an air buffer cavity 2, a pressure release valve 3, a first electrode 4, a nano electrothermal film 5, an over-temperature breaker 6, a controller 7, a power supply 8, an electrothermal plate 9, a second electrode 10, a temperature measuring sensor 11 and an outer shell 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a quick heating container heating device comprises a container 1, an electric heating device is arranged at the bottom of the container 1, the electric heating device comprises an outer shell 12, the outer shell 12 is sealed at the bottom of the container 1, a nano-film electric heating device is arranged at the bottom of an inner cavity of the outer shell 12, the nano-film electric heating device comprises an electric heating plate 9 fixedly connected to the bottom wall of the inner cavity of the outer shell 12, the electric heating plate 9 is one of an inorganic plate, a quartz plate, a ceramic plate, a high borosilicate glass plate and a metal plate with an insulating coating, a nano-electrothermal film 5 is arranged on the upper surface of the electric heating plate 9, a first electrode 4 and a second electrode 10 are connected to the nano-electrothermal film 5, a controller 7 is electrically connected between the first electrode 4 and the second electrode 10, the controller 7 is selected from a plc controller, the controller 7 is electrically connected with a power supply 8, heat-conducting oil is, Difficult production schizolysis and polymerization and have the category of high thermal conductivity moreover, shell body 12 inner chamber leaves air cushion chamber 2, and the air cushion absorbs the expend with heat and contract with cold of conduction oil, and the pressure of the steam pressure that forms under the high temperature, and shell body 12 one side is equipped with relief valve 3, and this valve pressure release can be opened to relief valve 3 and air cushion chamber 2 intercommunication when out of control.

This heating device adopts the face form nanometer membrane to heat, and electrothermal efficiency is very high, because container 1 and electric heating device integrated design, the container of integration does not have seam and seam filler, and is very secure to food hygiene and safety, is particularly suitable for doing health preserving and health class electric heat product, can do electric kettle, health preserving kettle, slow cooker, electric rice cooker, pressure cooker etc. and the electric heat membrane of high power density is fast that generates heat, and the heat is concentrated easily, easily produces overheated, and general automatically controlled or temperature controller is difficult to control. Heat conducting oil is filled in a gap between the electric heating element and the container 1, and the heat conducting oil absorbs the heat of the electric heating film, so that the heat generated by the nano film electric heating device is quickly transmitted to the bottom and the side surface of the container, dry burning is avoided, and the heated body can be completely, uniformly and quickly heated; in addition, the heating film can also play a role in absorbing, balancing and buffering the part with overhigh temperature, and is not easy to cause overheating and dry burning. The heat conduction oil is used, so that the heating body can be more fully contacted with the heated body, the electric heating element is soaked in the heat conduction oil, the heat conduction oil plays a good role in electric insulation and air isolation, the safety and the long service life are realized, the temperature range of the heating element is also improved, and the use field is enlarged.

Leave the clearance between 9 diapalls of electric plate and the 12 inner chamber diapalls of shell body, and the inside packing in this clearance has the conduction oil, it is more even to make whole electric plate 9 generate heat, be convenient for simultaneously with heat transmission to shell body 12 bottom, electricity is connected with over-temperature circuit breaker 6 between first electrode 4 and the controller 7, restorable over-temperature circuit breaker 6 chooses for use, over-temperature circuit breaker 6 fixes in shell body 12 bottom, in time realize the over-temperature outage, 7 electricity of controller is connected with temperature sensor 11, temperature sensor 11 rigid couplings are at shell body 12 inner wall and with the conduction oil contact. The traditional electric appliance element temperature measurement is to contact a temperature sensor with a heated object or measure the temperature through air heat transfer, the temperature measurement mode is not accurate, the transfer speed is very low, the temperature is hardly fed back to a control component rapidly, the heating device is damaged greatly, the temperature measurement sensor 11 is contacted with heat conduction oil by the device, and the temperature measurement and over-temperature breaker 6 can measure signals in time and make control reaction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (7)

1. The quick heating device for the container comprises a container (1), wherein an electric heating device is arranged at the bottom of the container (1), and is characterized in that the electric heating device comprises an outer shell (12), the outer shell (12) is sealed at the bottom of the container (1), a nano-film electric heating device is arranged at the bottom of an inner cavity of the outer shell (12), and heat conduction oil is filled between the inner cavity of the outer shell (12) and the container (1).

2. The quick heating container heating device according to claim 1, wherein the nano-film electric heating device comprises an electric heating plate (9) fixedly connected to the bottom wall of the inner cavity of the outer casing (12), a nano-electric heating film (5) is arranged on the upper surface of the electric heating plate (9), a first electrode (4) and a second electrode (10) are connected to the nano-electric heating film (5), a controller (7) is electrically connected between the first electrode (4) and the second electrode (10), and the controller (7) is electrically connected to a power supply (8).

3. A quick heating container heating device as claimed in claim 2, wherein an over-temperature breaker (6) is electrically connected between the first electrode (4) and the controller (7), the controller (7) is electrically connected with a temperature sensor (11), and the temperature sensor (11) is fixedly connected to the inner wall of the outer shell (12) and is in contact with the heat conducting oil.

4. A rapid heating vessel heating device according to claim 2, characterized in that the electric heating plate (9) is one of an inorganic plate, a quartz plate, a ceramic plate, a borosilicate glass plate, a metal plate with an insulating coating.

5. A quick heating container heating device as claimed in claim 2, wherein a gap is left between the bottom wall of the electric heating plate (9) and the bottom wall of the inner cavity of the outer casing (12), and the gap is filled with heat conducting oil.

6. A quick-heating container heating device as claimed in claim 1, characterized in that said outer casing (12) is provided with an air buffer chamber (2) inside.

7. A quick-heating container heating device as claimed in claim 6, characterized in that a pressure relief valve (3) is provided on one side of the outer casing (12), said pressure relief valve (3) communicating with the air buffer chamber (2).